Temperature in Oulu (province) in September

Daytime highs, nighttime lows and the warmest cities in Oulu (province), Finland this September.

Oulu (province), Finland, a region in Finland, experiences maximum daytime temperatures in September ranging from 12°C (54°F) in Ruka to 15°C (59°F) in Kalajoki. Nighttime temperatures generally drop to 7°C (45°F) in Kalajoki and 5°C (41°F) in Ruka.

What is the temperature of the different cities in Oulu (province), Finland 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.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oulu (province), check out our Oulu (province)'s climate page.

See also: Oulu (province) weather by month.

Best Places to Visit in Oulu (province) in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oulu (province).

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Oulu (province)

Oulu (province) temperatures in September: frequently asked questions

How hot does it get in Oulu (province), Finland in September?

Ruka averages a daytime high of 12°C (54°F) in September, which is low for Oulu (province), Finland.

How cold does it get at night in Oulu (province), Finland in September?

Ruka sees nighttime lows close to 5°C (41°F) in September.

What is the warmest city in September in Oulu (province), Finland?

According to our recent database analysis, Kalajoki is the warmest city. It experiences an average maximum daytime temperature of approximately 15°C (59°F) and rarely drops below 7°C (45°F) during the night.

What is the coldest city in September in Oulu (province), Finland?

For the month of September, Ruka is the most temperate city in Oulu (province), Finland based on our records. Highs average 12°C (54°F) and nighttime temperatures dip to around 5°C (41°F).

What is the water temperature in September?

The water temperature averages approximately 12°C (54°F) in Oulu this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Oulu (province).

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