Finnfest 2026

2026-09-17 - 2026-09-20 Helsinki

Weather for Finnfest 2026 in Helsinki

Warning for gale-force winds
Wind warning for sea areas: In Sunday evening and in the night between Sunday and Monday, probability for south gale-force winds is 40%.
Ilmatieteen laitos
lengvas lietus
Saturday, April 4th 2026
Lengvas lietus
Expect a day of partly cloudy with rain
4.2° 2.5° °C
39.6° 36.6° °F
2.7° 4.2° 3.1° 2.5° °C
36.8° 39.5° 37.5° 36.6° °F
Feels like: 0.8°C / 33.4°F
4.43 m/s SE (Gust 8.33 m/s)
96%
1001 hPa
100% 100%
Rain: 1.92 mm
06:36 · 20:09
🌖 Waning Gibbous
06:23
UV: 0.95 Low
Dew point: 1.6°C / 34.8°F Fog possible
lietus su sniegu
Sunday, April 5th 2026
Lietus su sniegu
Expect a day of rain with snow
1.1° °C
41° 34° °F
2.1° 3.3° 1.9° 3.9° °C
35.8° 37.9° 35.5° 39° °F
Feels like: 0.2°C / 32.4°F
9.27 m/s S (Gust 17.91 m/s)
85%
1004 hPa
100% 100%
Rain: 0.97 mm
Snow: 3.61 mm
06:33 · 20:12
🌖 Waning Gibbous
00:13 · 06:24
UV: 1.4 Low
Dew point: 0.7°C / 33.3°F Fog possible
lietus su sniegu
Monday, April 6th 2026
Lietus su sniegu
The day will start with partly cloudy with snow through the late morning hours, transitioning to partly cloudy with rain
3.5° 1.2° °C
38.3° 34.1° °F
1.8° 3.1° 2.2° 1.6° °C
35.3° 37.6° 35.9° 34.9° °F
Feels like: -1.7°C / 29°F
10.36 m/s S (Gust 17.99 m/s)
85%
990 hPa
100% 100%
Rain: 0.29 mm
Snow: 2.88 mm
06:30 · 20:14
🌖 Waning Gibbous
01:49 · 06:28
UV: 1.1 Low
Dew point: 0.8°C / 33.4°F Fog possible
lengvas sniegas
Tuesday, April 7th 2026
Lengvas sniegas
Expect a day of partly cloudy with snow
5.3° 1.4° °C
41.5° 34.6° °F
1.4° 5.3° 3.9° 2.4° °C
34.6° 41.5° 39° 36.3° °F
Feels like: 1.3°C / 34.4°F
6.53 m/s N (Gust 11.9 m/s)
75%
1010 hPa
100% 100%
Snow: 0.74 mm
06:27 · 20:16
🌖 Waning Gibbous
03:21 · 06:40
UV: 1.3 Low
Dew point: 1.2°C / 34.2°F Fog possible
mažai debesuota
Wednesday, April 8th 2026
Mažai debesuota
You can expect partly cloudy in the morning, with clearing in the afternoon
4.5° -0.3° °C
40.2° 31.4° °F
-0.3° 2.5° 4.2° 1.3° °C
31.4° 36.4° 39.5° 34.4° °F
Feels like: -2.9°C / 26.8°F
7.39 m/s NE (Gust 12.93 m/s)
52%
1030 hPa
25%
06:24 · 20:19
🌗 Third Quarter
04:34 · 07:14
UV: 2.16 Moderate
Dew point: -6.6°C / 20.1°F
debesuota
Thursday, April 9th 2026
Debesuota
The day will start with clear sky through the late morning hours, transitioning to partly cloudy
2.9° -1.8° °C
37.2° 28.8° °F
-1.8° 1.6° 2.4° -0.9° °C
28.8° 34.8° 36.3° 30.3° °F
Feels like: -1.8°C / 28.8°F
5.77 m/s NE (Gust 10.89 m/s)
45%
1036 hPa
96%
06:21 · 20:21
🌗 Third Quarter
05:13 · 08:23
UV: 2.2 Moderate
Dew point: -9.2°C / 15.4°F
debesuota
Friday, April 10th 2026
Debesuota
There will be partly cloudy today
3.1° -0.8° °C
37.5° 30.6° °F
-0.5° 2.7° 0.3° °C
31.2° 36.9° 37.3° 32.5° °F
Feels like: -0.8°C / 30.6°F
4.24 m/s SW (Gust 6.25 m/s)
52%
1029 hPa
100%
06:18 · 20:24
🌗 Third Quarter
05:27 · 09:55
UV: 3 Moderate
Dew point: -6.5°C / 20.3°F
debesuota
Saturday, April 11th 2026
Debesuota
You can expect partly cloudy in the morning, with clearing in the afternoon
0.1° °C
40.9° 32.1° °F
0.1° 4.7° 4.6° 1.5° °C
32.1° 40.4° 40.3° 34.7° °F
Feels like: 2.8°C / 37°F
3 m/s SE (Gust 5.03 m/s)
71%
1028 hPa
100%
06:15 · 20:26
🌗 Third Quarter
05:32 · 11:32
UV: 3 Moderate
Dew point: -0.3°C / 31.4°F Fog possible