Cemlyn (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: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° 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: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
6 day forecast for Cemlyn (Beach)
| 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 |
20%
|
10%
|
60%
|
70%
|
70%
|
70%
|
60%
|
50%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
20%
|
20%
|
40%
|
40%
|
20%
|
| Temperature |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Wind direction and speed |
SW
15
|
SW
16
|
SW
17
|
SW
19
|
SW
19
|
SW
18
|
SW
17
|
SW
17
|
SW
17
|
SW
17
|
SW
19
|
SW
20
|
SW
20
|
SW
20
|
SW
20
|
SW
20
|
SW
19
|
SW
17
|
SW
16
|
SW
14
|
SW
13
|
SW
13
|
SW
12
|
SW
11
|
| Wind gust (mph) |
28
|
31
|
33
|
33
|
33
|
32
|
31
|
30
|
30
|
30
|
30
|
29
|
30
|
31
|
30
|
29
|
27
|
25
|
23
|
21
|
20
|
19
|
19
|
18
|
| Visibility |
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
88%
|
92%
|
93%
|
97%
|
98%
|
97%
|
96%
|
95%
|
93%
|
88%
|
84%
|
77%
|
76%
|
76%
|
77%
|
79%
|
81%
|
85%
|
85%
|
88%
|
92%
|
94%
|
94%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed |
15
|
16
|
17
|
19
|
19
|
18
|
17
|
17
|
17
|
17
|
19
|
20
|
20
|
20
|
20
|
20
|
19
|
17
|
16
|
14
|
13
|
13
|
12
|
11
|
| Height of waves offshore (m) |
0.7
|
0.7
|
0.7
|
0.7
|
0.6
|
0.6
|
0.5
|
0.6
|
0.6
|
0.6
|
0.7
|
0.7
|
0.9
|
1.0
|
0.9
|
0.8
|
0.8
|
0.7
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
| Period of waves offshore (s) |
6
|
6
|
5
|
4
|
4
|
4
|
4
|
6
|
6
|
7
|
7
|
4
|
5
|
6
|
5
|
5
|
4
|
4
|
4
|
6
|
7
|
7
|
7
|
7
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
40%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
15°
|
17°
|
19°
|
19°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
14°
|
16°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
10
|
WSW
9
|
WSW
6
|
WSW
5
|
WSW
8
|
SW
10
|
SSW
13
|
SSW
14
|
SSW
13
|
| Wind gust (mph) |
17
|
16
|
13
|
11
|
13
|
18
|
19
|
23
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
89%
|
84%
|
72%
|
64%
|
65%
|
82%
|
94%
|
| UV | - | - | 1 | 1 | 5 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
10
|
9
|
6
|
5
|
8
|
10
|
13
|
14
|
13
|
| Height of waves offshore (m) |
0.6
|
0.5
|
0.4
|
0.4
|
0.5
|
0.4
|
0.3
|
0.2
|
0.3
|
| Period of waves offshore (s) |
7
|
7
|
4
|
4
|
6
|
6
|
3
|
3
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
90%
|
50%
|
20%
|
10%
|
30%
|
30%
|
60%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
16°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SSW
15
|
SSW
15
|
SW
14
|
WSW
15
|
WSW
16
|
SW
18
|
SW
19
|
SSW
19
|
| Wind gust (mph) |
26
|
29
|
25
|
25
|
25
|
30
|
31
|
35
|
| Visibility (description) |
VG
|
M
|
VG
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
97%
|
97%
|
96%
|
79%
|
59%
|
60%
|
71%
|
85%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
15
|
15
|
14
|
15
|
16
|
18
|
19
|
19
|
| Height of waves offshore (m) |
0.7
|
0.6
|
0.3
|
0.4
|
0.3
|
0.4
|
0.6
|
0.8
|
| Period of waves offshore (s) |
5
|
5
|
4
|
5
|
5
|
3
|
4
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
50%
|
50%
|
40%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
17°
|
15°
|
| Feels like temperature (°C) |
10°
|
11°
|
11°
|
12°
|
13°
|
14°
|
14°
|
12°
|
| Wind direction and speed (mph) |
SSW
23
|
SSW
25
|
SSW
23
|
SW
23
|
SW
23
|
SW
22
|
SW
21
|
SW
18
|
| Wind gust (mph) |
44
|
43
|
41
|
36
|
33
|
32
|
28
|
30
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
92%
|
93%
|
93%
|
89%
|
82%
|
88%
|
95%
|
| UV | - | 1 | 1 | 3 | 5 | 4 | 1 | - |
| Wind direction and speed (mph) |
23
|
25
|
23
|
23
|
23
|
22
|
21
|
18
|
| Height of waves offshore (m) |
0.9
|
1.0
|
1.2
|
1.2
|
1.3
|
1.4
|
1.3
|
1.3
|
| Period of waves offshore (s) |
6
|
6
|
7
|
7
|
6
|
7
|
7
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
15°
|
17°
|
19°
|
19°
|
18°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
13°
|
14°
|
15°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SW
17
|
SW
15
|
SW
14
|
SW
15
|
SW
15
|
SW
15
|
SSW
14
|
SSW
11
|
| Wind gust (mph) |
24
|
22
|
23
|
23
|
24
|
22
|
19
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
96%
|
90%
|
73%
|
65%
|
64%
|
70%
|
87%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
| Wind direction and speed (mph) |
17
|
15
|
14
|
15
|
15
|
15
|
14
|
11
|
| Height of waves offshore (m) |
1.2
|
1.0
|
0.9
|
0.7
|
0.7
|
0.6
|
0.5
|
0.5
|
| Period of waves offshore (s) |
8
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
15°
|
17°
|
19°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
13°
|
12°
|
13°
|
15°
|
16°
|
16°
|
16°
|
14°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
9
|
SSW
10
|
SSW
12
|
SSW
14
|
SSW
15
|
SSW
14
|
SSW
12
|
| Wind gust (mph) |
10
|
10
|
13
|
18
|
24
|
23
|
17
|
13
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
G
|
| Humidity |
91%
|
94%
|
89%
|
78%
|
80%
|
76%
|
80%
|
90%
|
| UV | - | 1 | 1 | 4 | 6 | 4 | 1 | - |
| Wind direction and speed (mph) |
10
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
0.7
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
4
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Tuesday 24 June
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 24 June
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 24 June
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 24 June
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 25 June
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 25 June
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 25 June
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 25 June
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 26 June
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 26 June
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 26 June
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 26 June
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 27 June
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 27 June
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 27 June
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 27 June
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 28 June
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 28 June
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 28 June
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 28 June
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 29 June
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 29 June
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 29 June
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 29 June
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.
UK video forecast
Cemlyn (Beach) weather map
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Wales weather forecast
Headline:
Turning increasingly cloudy, with outbreaks of rain.
This Evening and Tonight:
Cloud amounts increasing as we move through the evening, with outbreaks of rain spreading eastwards overnight. The rain turning heavy at times during the early hours, mainly over the hills and mountains in the north. Remaining breezy. Minimum temperature 11 °C.
Tuesday:
A cloudier start on Tuesday with patchy outbreaks of rain and drizzle, persistent over west-facing hills. Some brighter spells developing through the afternoon, and winds gradually easing. Maximum temperature 20 °C.
Outlook for Wednesday to Friday:
Sunny spells and scattered showers on Wednesday. Rather cloudy on Thursday with rain spreading eastwards later into Friday. Increasingly windy by Friday, and temperatures around or a little above average.
Updated: