Finland flagClimate & Weather Guide · Finland

Climate & Weather Guide in Finland

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Finland has a cool temperate to subarctic climate with strong north–south variation and clear seasonal contrasts. The south and southwest are moderated by the Baltic Sea, while inland areas and Lapland are colder, snowier, and more continental. Recent climatological sources place Finland’s annual precipitation around 500 to 650 mm, annual sunshine highest in the southwest at about 1,900 hours, and winter conditions ranging from short and maritime in the south to very long and severe in the north. For residents and expats, the main practical factors are winter length, daylight extremes, snow cover, and how much coastal moderation you get.

Summer Average

15-25°C

Winter Average

-20-2°C

Climate Types

Humid continental and Subarctic and Boreal

Annual Rainfall

500-650 mm

Sunshine Hours

1,400-1,900 hrs/yr

Average Humidity

70-85%