FinlandCountries Finland Oulu (province) September Temperatures
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Oulu (province) Finland
Temperatures in September
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Oulu (province) temperatures in September

Oulu (province) is a region in Finland. September in has maximum daytime temperatures ranging from low in Ruka with 12°C to moderate temperatures in Kalajoki with 15°C. Nighttime temperatures generally drop to 7°C in Kalajoki and 5°C in Ruka.

What is the temperature of the different cities in Oulu (province) in September?

Explore the map below to discover average September temperatures at the top destinations in Oulu (province). For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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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 Oulu (province)?
    • According to our recent database analysis, Kalajoki is the warmest city. It experiences an average maximum daytime temperature of approximately 15°C and rarely drops below 7°C during the night.

  • What is the coldest city in September in Oulu (province)?
    • For the month of September, Ruka is the most temperate city in Oulu (province) based on our records. With highs averaging 12°C and nighttime temperatures dipping to around 5°C.

  • What is the water's temperature in September?
    • The water temperature averages approximately 4°C in Oulu this month, so not the best month to swim.

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