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.

  • 7°C maximum daytime temperature in April in Helsinki7
    7°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Helsinki13
    13 days with some rainfall
  • -1°C minimum night-time temperature in April in Helsinki-1
    -1°C min night temperature
  • 15 hours of daylight per day in April in Helsinki15
    15 hours of daylight per day
  • No heat & humidity in April in Helsinki0
    No heat & humidity
  • 37 mm monthly rainfall in April in Helsinki37
    37 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Helsinki3
    3 (Moderate) UV index
  • 0°C sea temperature in April in Helsinki0
    0°C sea temperature

More about Helsinki

Helsinki by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Finland

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

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)

Back to top

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^