Suomussalmi Weather in September

During September, Suomussalmi experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 5°C (41°F). Expect quite a bit of rainfall. Around 74 mm (2.9 in) is typical.

Rainfall in Suomussalmi in September

Expect around 18 days of rain based on historical data, with 74 mm (2.9 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Suomussalmi in September

Temperatures in Suomussalmi in September top out at 13°C (55°F) and drop to 5°C (41°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Suomussalmi's climate page.

Suomussalmi Temperature in September

Min Temperature 5°C (41°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 61%  

Precipitation 74 mm (2.9 in)  

Rainy days 18 days  

What to Wear in Suomussalmi in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Suomussalmi in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Barbeque

4/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Suomussalmi's climate page.

More climate data for Suomussalmi

Temperature Rainfall

See the full Suomussalmi climate overview or explore weather in Finland.