News
England’s warmest June on record and the UK’s second warmest since 1884
England has had its warmest June on record, while the UK has experienced its second warmest since the series began in 1884, according to provisional Met Office…
Read moreCemlyn (Beach) (Isle of Anglesey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Cloudy changing to sunny intervals by early evening.
🏖️ Beach safety today:
Enjoy the beach but be aware that the wind may affect your control of direction
• Beginner paddleboarders/kayakers should go on the water with an instructor or a more experienced person
Tide: Next high tide (5.0m) at
Sunrise:
Sunset:
7 day forecast for Cemlyn (Beach)
Today (3 July 2025)
| Time |
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
 |
|
| Chance of precipitation |
40%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
17°
|
16°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed |
SW
17
|
SW
16
|
SW
16
|
SW
15
|
SW
15
|
SW
14
|
SW
12
|
SW
11
|
| Wind gust (mph) |
27
|
27
|
25
|
25
|
25
|
24
|
22
|
22
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
68%
|
75%
|
74%
|
73%
|
75%
|
78%
|
85%
|
85%
|
| UV | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed |
16
|
16
|
16
|
15
|
14
|
13
|
12
|
11
|
| Height of waves offshore (m) |
0.4
|
0.5
|
0.5
|
0.6
|
0.6
|
0.6
|
0.5
|
0.4
|
| Period of waves offshore (s) |
3
|
4
|
4
|
4
|
5
|
5
|
5
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Friday (4 July 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
 |
|
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
50%
|
60%
|
80%
|
90%
|
80%
|
60%
|
40%
|
30%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
SW
9
|
SW
9
|
SW
10
|
SW
13
|
SW
15
|
SW
17
|
SW
19
|
SW
20
|
SW
21
|
SSW
23
|
SSW
24
|
SSW
25
|
SSW
25
|
SSW
25
|
SSW
25
|
SSW
25
|
SSW
24
|
SW
25
|
SW
24
|
SW
22
|
| Wind gust (mph) |
21
|
21
|
20
|
19
|
18
|
20
|
22
|
25
|
27
|
28
|
30
|
32
|
34
|
37
|
39
|
41
|
42
|
43
|
44
|
43
|
42
|
40
|
38
|
37
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
M
|
G
|
VG
|
| Humidity |
83%
|
81%
|
80%
|
85%
|
85%
|
86%
|
85%
|
78%
|
74%
|
71%
|
68%
|
69%
|
70%
|
73%
|
75%
|
77%
|
82%
|
85%
|
88%
|
91%
|
91%
|
91%
|
92%
|
92%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | - | - |
| Wind direction and speed (mph) |
10
|
10
|
10
|
9
|
9
|
9
|
10
|
13
|
15
|
17
|
19
|
20
|
21
|
23
|
24
|
25
|
25
|
25
|
25
|
25
|
24
|
25
|
24
|
22
|
| Height of waves offshore (m) |
0.3
|
0.3
|
0.3
|
0.4
|
0.4
|
0.4
|
0.4
|
0.5
|
0.6
|
0.7
|
0.7
|
0.7
|
0.7
|
0.6
|
0.6
|
0.7
|
0.8
|
0.8
|
0.9
|
1.0
|
1.1
|
1.1
|
1.1
|
1.0
|
| Period of waves offshore (s) |
4
|
3
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
5
|
5
|
5
|
5
|
4
|
5
|
5
|
6
|
6
|
6
|
6
|
6
|
7
|
7
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Saturday (5 July 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
16°
|
18°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
15°
|
13°
|
| Wind direction and speed (mph) |
SW
21
|
SW
21
|
SW
18
|
SW
15
|
SW
16
|
SW
17
|
SW
17
|
SW
15
|
WSW
14
|
| Wind gust (mph) |
36
|
34
|
30
|
26
|
25
|
26
|
25
|
25
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
| Humidity |
92%
|
93%
|
95%
|
93%
|
87%
|
82%
|
79%
|
81%
|
83%
|
| UV | - | - | 1 | 1 | 3 | 5 | 4 | 1 | - |
| Wind direction and speed (mph) |
21
|
21
|
18
|
15
|
16
|
17
|
17
|
15
|
14
|
| Height of waves offshore (m) |
0.9
|
0.8
|
0.7
|
0.7
|
0.7
|
0.6
|
0.5
|
0.6
|
0.5
|
| Period of waves offshore (s) |
5
|
5
|
7
|
7
|
5
|
4
|
4
|
7
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Sunday (6 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
50%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
14°
|
16°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
11°
|
13°
|
14°
|
14°
|
12°
|
| Wind direction and speed (mph) |
W
14
|
W
14
|
WNW
16
|
WNW
17
|
WNW
16
|
WNW
14
|
NW
12
|
NW
11
|
| Wind gust (mph) |
28
|
28
|
29
|
28
|
24
|
21
|
19
|
20
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
84%
|
87%
|
86%
|
79%
|
72%
|
69%
|
72%
|
82%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
14
|
14
|
16
|
17
|
16
|
14
|
12
|
11
|
| Height of waves offshore (m) |
0.8
|
1.0
|
0.9
|
0.9
|
0.8
|
0.6
|
0.5
|
0.5
|
| Period of waves offshore (s) |
4
|
5
|
5
|
5
|
5
|
4
|
4
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Monday (7 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
15°
|
16°
|
17°
|
16°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
12°
|
| Wind direction and speed (mph) |
NW
13
|
NW
14
|
NW
14
|
NW
15
|
NW
14
|
NW
13
|
NW
12
|
NW
9
|
| Wind gust (mph) |
26
|
29
|
27
|
25
|
22
|
18
|
15
|
10
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
80%
|
82%
|
76%
|
68%
|
64%
|
60%
|
64%
|
82%
|
| UV | - | - | 1 | 5 | 7 | 5 | 1 | - |
| Wind direction and speed (mph) |
13
|
14
|
14
|
15
|
14
|
13
|
12
|
9
|
| Height of waves offshore (m) |
1.2
|
1.5
|
1.7
|
1.7
|
1.4
|
1.2
|
1.2
|
1.2
|
| Period of waves offshore (s) |
5
|
5
|
5
|
5
|
6
|
5
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Tuesday (8 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
12°
|
11°
|
13°
|
16°
|
17°
|
18°
|
18°
|
15°
|
| Feels like temperature (°C) |
10°
|
10°
|
12°
|
14°
|
15°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
7
|
WNW
7
|
W
10
|
WSW
11
|
SW
12
|
SSW
12
|
SSW
10
|
| Wind gust (mph) |
10
|
10
|
16
|
20
|
22
|
21
|
19
|
16
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
89%
|
91%
|
84%
|
70%
|
67%
|
66%
|
71%
|
88%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
8
|
7
|
7
|
10
|
11
|
12
|
12
|
10
|
| Height of waves offshore (m) |
1.1
|
0.9
|
0.7
|
0.6
|
0.4
|
0.4
|
0.4
|
0.3
|
| Period of waves offshore (s) |
6
|
5
|
5
|
5
|
4
|
3
|
3
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Wednesday (9 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
15°
|
17°
|
19°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
14°
|
13°
|
14°
|
15°
|
16°
|
17°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SW
9
|
SW
8
|
SW
8
|
SW
11
|
SW
13
|
SW
14
|
SSW
13
|
SSW
9
|
| Wind gust (mph) |
13
|
12
|
17
|
21
|
24
|
23
|
20
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
94%
|
92%
|
82%
|
76%
|
72%
|
78%
|
90%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
9
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
0.3
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
4
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Thursday 3 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 3 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 3 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 3 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 4 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 4 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 4 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 4 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 5 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 5 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 5 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 5 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 6 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 6 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 6 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 6 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 7 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 7 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 7 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 7 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 8 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 8 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 8 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 8 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 9 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 9 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 9 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 9 July
Tide times and heights are from Cemaes Bay tidal station which is 2.5 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Cemlyn (Beach) weather map
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Wales weather forecast
Headline:
Turning cloudier and breezier.
This Evening and Tonight:
Late sunshine to end Thursday, then staying dry overnight with plenty of clear spells. Some mist and fog developing around the mountains under light winds. A fresh night. Minimum temperature 8 °C.
Friday:
Some early sunshine, before turning increasingly cloudy through the day. Mostly dry, though spells of rain spreading into northern parts later, and becoming breezy here too. Maximum temperature 21 °C.
Outlook for Saturday to Monday:
A breezy and largely cloudy weekend with spells of rain or showers. Feeling humid on Saturday but fresher on Sunday. Showers easing on Monday with sunny spells emerging.
Updated: