Helsinki (Finland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Sunny intervals changing to partly cloudy by nighttime.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Helsinki
Today (15 September 2025)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
 |
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
| Temperature |
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed |
S
10
|
S
10
|
S
11
|
S
11
|
S
11
|
S
12
|
| Wind gust (mph) |
21
|
21
|
22
|
23
|
23
|
25
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
78%
|
81%
|
84%
|
85%
|
86%
|
| UV | 1 | 1 | - | - | - | - |
Wednesday (16 September 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 |
20%
|
30%
|
50%
|
70%
|
90%
|
70%
|
40%
|
10%
|
10%
|
70%
|
90%
|
90%
|
90%
|
80%
|
70%
|
60%
|
40%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
S
13
|
S
14
|
S
15
|
S
15
|
S
15
|
S
15
|
S
15
|
SSW
13
|
SSW
12
|
SSW
12
|
SSW
14
|
SSW
14
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
15
|
SW
15
|
SW
13
|
SW
12
|
SW
10
|
SW
9
|
SW
8
|
SSW
8
|
| Wind gust (mph) |
27
|
28
|
30
|
30
|
30
|
30
|
28
|
26
|
26
|
28
|
30
|
32
|
33
|
34
|
34
|
34
|
32
|
30
|
27
|
23
|
20
|
18
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
88%
|
90%
|
91%
|
93%
|
93%
|
93%
|
91%
|
88%
|
86%
|
86%
|
84%
|
81%
|
79%
|
77%
|
75%
|
75%
|
77%
|
78%
|
83%
|
85%
|
85%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (17 September 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%
|
10%
|
10%
|
30%
|
30%
|
20%
|
30%
|
30%
|
10%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
6
|
SW
7
|
WSW
7
|
SW
8
|
SW
8
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
7
|
| Wind gust (mph) |
14
|
13
|
12
|
12
|
11
|
10
|
10
|
10
|
11
|
13
|
15
|
17
|
18
|
18
|
21
|
20
|
21
|
20
|
19
|
18
|
17
|
16
|
15
|
14
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
91%
|
92%
|
93%
|
94%
|
94%
|
95%
|
95%
|
94%
|
92%
|
88%
|
85%
|
80%
|
78%
|
77%
|
74%
|
74%
|
73%
|
75%
|
78%
|
84%
|
85%
|
86%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (18 September 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 |
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
30%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
6
|
SW
7
|
WSW
7
|
WSW
8
|
WSW
9
|
W
10
|
W
10
|
W
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
| Wind gust (mph) |
13
|
12
|
11
|
11
|
11
|
11
|
11
|
14
|
15
|
18
|
21
|
22
|
23
|
22
|
23
|
25
|
25
|
23
|
22
|
20
|
18
|
18
|
17
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
92%
|
92%
|
93%
|
95%
|
94%
|
94%
|
95%
|
94%
|
92%
|
91%
|
88%
|
85%
|
80%
|
76%
|
72%
|
71%
|
72%
|
75%
|
78%
|
84%
|
86%
|
88%
|
90%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 September 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WSW
8
|
SW
8
|
WSW
8
|
WSW
8
|
WSW
9
|
SW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
12
|
WSW
13
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
12
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
10
|
WSW
9
|
| Wind gust (mph) |
16
|
17
|
17
|
18
|
19
|
21
|
21
|
22
|
23
|
25
|
27
|
30
|
31
|
31
|
31
|
31
|
31
|
29
|
27
|
25
|
22
|
20
|
20
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
91%
|
91%
|
86%
|
83%
|
81%
|
74%
|
70%
|
67%
|
67%
|
68%
|
69%
|
73%
|
77%
|
81%
|
83%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
20%
|
30%
|
50%
|
50%
|
40%
|
30%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
13°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
11°
|
12°
|
12°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
7
|
WSW
8
|
WSW
10
|
WSW
10
|
W
8
|
| Wind gust (mph) |
17
|
17
|
17
|
16
|
16
|
19
|
23
|
24
|
22
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
86%
|
86%
|
90%
|
89%
|
83%
|
76%
|
78%
|
85%
|
| UV | - | - | - | - | - | 1 | 2 | 1 | 1 | - |
Monday (21 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
10%
|
30%
|
10%
|
<5%
|
| Temperature (°C) |
11°
|
9°
|
9°
|
10°
|
12°
|
13°
|
12°
|
10°
|
| Feels like temperature (°C) |
9°
|
8°
|
7°
|
8°
|
10°
|
10°
|
10°
|
8°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
7
|
WNW
8
|
WNW
8
|
NW
10
|
NW
10
|
NW
10
|
NW
9
|
| Wind gust (mph) |
17
|
17
|
18
|
22
|
24
|
26
|
22
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
84%
|
83%
|
83%
|
69%
|
59%
|
63%
|
74%
|
| UV | - | - | - | 1 | 2 | 2 | 1 | - |
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Forecast
Forecast for 18:00 (UTC+3), Tue
Updated 13:28 (UTC+1) on Tue 16 Sep 2025
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