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Helsinki weather in April 2025
Expect 7°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Helsinki in April. Check more long-term weather averages for Helsinki in April before you book your next holiday to Finland in 2025/2026.
- 77°C max day temperature
- 6 hours of sunshine per day
- 1313 days with some rainfall
- -1-1°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 3737 mm of monthly rainfall
- 33 (Moderate) UV index
- 00°C sea temperature
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The April weather guide for Finland (Helsinki) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How cold is it in Helsinki in April?
Daytime temperatures usually reach 7°C in Helsinki in April, falling to -1°C at night.
How sunny is it in Helsinki in April?
There are normally 6 hours of bright sunshine each day in Helsinki in April - that's 38% of daylight hours.
Is the sea cold around Helsinki in April?
The average sea temperature around Helsinki in April is 0°C.
Does it rain in Helsinki in April?
There are usually 13 days with some rain in Helsinki in April and the average monthly rainfall is 37mm.
Helsinki April sunrise & sunset times
Browse the sunrise and sunset times for Helsinki in April 2025. Select a month to view Helsinki sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st April 2025 | 05:45 | 19:05 |
Tuesday, 15th April 2025 | 05:03 | 19:39 |
Wednesday, 30th April 2025 | 04:20 | 20:17 |
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