Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Helsinki, Uusimaa, Finland in April

In an average April, Helsinki sees a daily high around 5°C and a low around 0°C, based on 1981–2026 of local climate records.

Average high5°C
Typical high range2°C to 8°C
Average low0°C
Typical low range-2°C to 3°C
Average daily precipitation3 mm

April records

The most extreme April on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total April accumulation.

High

Highest 17°C 1998-04-29
Lowest -6°C 2003-04-01

Low

Highest 8°C 1989-04-28
Lowest -9°C 2003-04-02

Feels-like

Highest 5°C 1989-04-28
Lowest -18°C 1998-04-01

Humidity

Highest 9.5 g/m³ 2025-04-19
Lowest 1.8 g/m³ 2003-04-01

Wind

Highest 50 km/h 1988-04-09
Lowest 5 km/h 1984-04-06

Precip

Wettest 101 mm 2024
Driest 7 mm 2019

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