Rovaniemi weather in September 2026

Q: How warm is it in Rovaniemi in September?

Daytime temperatures usually reach 14°C in Rovaniemi in September, falling to 7°C at night.

Q: How sunny is it in Rovaniemi in September?

There are normally 4 hours of bright sunshine each day in Rovaniemi in September - that's 33% of daylight hours.

Q: How warm is the sea around Rovaniemi in September?

The average sea temperature around Rovaniemi in September is 14°C.

Q: Does it rain in Rovaniemi in September?

There are usually 17 days with some rain in Rovaniemi in September and the average monthly rainfall is 73mm.

Expect daytime maximum temperatures of 50°F in Rovaniemi, Finland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 2.3 inches of rainfall in the month.

50
50°F max day temperature
3
3 hours of sunshine per day
17
17 days with some rainfall
39
39°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
2
2 (Low) UV index

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The September weather guide for Finland (Rovaniemi) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How warm is it in Rovaniemi in September?

Daytime temperatures usually reach 57°F in Rovaniemi in September, falling to 45°F at night.

How sunny is it in Rovaniemi in September?

There are normally 4 hours of bright sunshine each day in Rovaniemi in September - that's 33% of daylight hours.

How warm is the sea around Rovaniemi in September?

The average sea temperature around Rovaniemi in September is 57°F.

Does it rain in Rovaniemi in September?

There are usually 17 days with some rain in Rovaniemi in September and the average monthly rainfall is 2.9 inches.

Rovaniemi September sunrise & sunset times

Browse the sunrise and sunset times for Rovaniemi in September 2026. Select a month to view Rovaniemi sunrise and sunset times for the next 12 months.

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