Climate Memory
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The climate of Finland, city by city

This page lists the 328 cities in Finland for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.

+2.4 °C since 1940

Frequently asked questions

What is the hottest city in Finland?

The hottest city in Finland is Hanko, with an average annual temperature of 6.0 °C.

What is the coldest city in Finland?

The coldest city in Finland is Kittilä, with an average annual temperature of 0.0 °C.

What is the wettest city in Finland?

The wettest city in Finland is Nurmes, with 796 mm of precipitation per year.

Has the climate of Finland warmed?

Based on its largest cities, Finland warmed by +2.4 °C between 1940 and 2025.

Cities by region

Central Finland11

Central Ostrobothnia2

Kainuu5

Kanta-Häme8

Kymenlaakso6

Lapland10

North Karelia9

North Ostrobothnia23

North Savo10

Ostrobothnia12

Paijat-Hame8

Pirkanmaa32

Satakunta11

South Karelia3

South Ostrobothnia10

South Savo8

Southwest Finland25

Uusimaa135