Helsinki weather in April
Helsinki in April averages 5°C (40°F), 32 mm of rain and 6.8 hours of sun a day.
Of the twelve months in Helsinki, April is the sixth coldest, the driest and the fifth sunniest.
- Average temp
- 5°C (40°F)
1–8°C · 34–47°F
- Rainfall
- 32 mm
Not much rain
- Sunshine
- 6.8 h
hours per day
What is Helsinki like in April?
Daytime
Days are cool.
Rain
Rain is usually light.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Helsinki in April?
A warm mid-layer
Nights drop to around 1°C (34°F).
April compared with March and May
April in Helsinki is 5.4°C warmer than March and about as wet as it, which averages -1°C (31°F).
April in Helsinki is 5.8°C cooler than May and 10 mm drier than it, which averages 10°C (51°F).
Daylight in Helsinki in April
On 15 April the sun is up for 14 hours 38 minutes in Helsinki, rising about 06:02 and setting about 20:39 local time.
April ends 2 hours 37 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 4 hours 15 minutes short of June, the longest-lit month here.
Where to stay in Helsinki
Dates are a starting point for April.
Travel guides for Helsinki
What to read before you book.
Helsinki weather by month
TemperatureRainfall
How April compares with the rest of the year
April is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -3°C / 26°F | 54 mm |
| February | -4°C / 25°F | 38 mm |
| March | -1°C / 31°F | 35 mm |
| April | 5°C / 40°F | 32 mm |
| May | 10°C / 51°F | 41 mm |
| June | 15°C / 59°F | 56 mm |
| July | 18°C / 65°F | 58 mm |
| August | 17°C / 63°F | 84 mm |
| September | 12°C / 54°F | 55 mm |
| October | 7°C / 44°F | 75 mm |
| November | 2°C / 36°F | 70 mm |
| December | -1°C / 30°F | 59 mm |
Similar weather in April
Other destinations whose April averages sit close to this one.
Check another month
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FAQs about Helsinki in April
April climate averages for Helsinki, 1991–2020.
Helsinki averages 5°C (40°F) in April, ranging from about 1°C (34°F) at night to 8°C (47°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. April sees only about 32 mm, so rain is unlikely to affect your plans.
No. April averages 5°C (40°F) against 10°C (51°F) in May — 5.8°C cooler.
April is 5.4°C warmer than March, and about as wet.
It is outside the easiest window. The most comfortable stretch here is May to October; April sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 6.8 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what April is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 38 minutes of daylight in mid-April, against 18 hours 53 minutes in June and 5 hours 52 minutes in December.
On 15 April, sunrise is about 06:02 and sunset about 20:39 local time. Both shift across the month — the month ends 2 hours 37 minutes longer than it starts.
