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Temperature in Western Finland in September

Western Finland is a region in Finland. In September the average maximum daytime temperatures are moderate and range from 14°C in Kivijärvi to 16°C in Eura. Nighttime temperatures generally drop to 7°C in Eura and 6°C in Kivijärvi.

What is the temperature of the different cities in Western Finland in September?

To get a sense of September's typical temperatures in the key spots of Western Finland, explore the map below. Click on a point for an in-depth look.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Western Finland?
  • From a thorough analysis of our records, Eura clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 16°C, and evenings that remain near 7°C.

  • What is the coldest city in September in Western Finland?
  • Our database indicates that in September, Kivijärvi is the city with the coolest temperatures in Western Finland. You can expect daytime highs of 14°C and nighttime lows close to 6°C.

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