Suomussalmi Weather in October

What's the weather like in Suomussalmi (Oulu) in October 2025?

The climate in Suomussalmi during October can be summarized as cool and reasonably dry.

October is in the fall / autumn in Suomussalmi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cold 4°C (39°F), whilst at night -1°C (30°F) is normal.

Suomussalmi weather averages (imperial / metric)
Daytime temperature 3.8°C 38.8°F
Nightly temperature -1.4°C 29.6°F
Average temperature 1.2°C 34.2°F
Daily sunshine 2 hrs
Avg rainfall 53 mm 2.1 ins
Rainy days 20 days
Sea temperature 7.1°C 44.8°F
Humidity 88%
Windspeed 12.6kph 8 mph

On average October is the 5th wettest month of the year in Suomussalmi with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 2 hours of sunshine per day.

October temperatures in Suomussalmi

Suomussalmi average temperature in October

October rainfall

Suomussalmi average rain in October

October hourly sunshine

Suomussalmi average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Suomussalmi in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Suomussalmi weather stats

Suomussalmi weather statistics
Hottest month: July 19.5°C 67.1°F
Driest month: February 30mm 1.2ins
Sunniest month: July 4.8hrs
Coldest month: January -9.9°C 14.2°F
Wettest month: August 78mm 3.1ins
Map showing location of Suomussalmi (64.88685, 28.90778) Suomussalmi map pin © Google

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