Rantasalmi Weather in September

Rantasalmi in September sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 66 mm (2.6 in), so pack a rain jacket to stay dry.

Rainfall in Rantasalmi in September

You can typically expect 18 days of rain this month, averaging around 66 mm (2.6 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Rantasalmi in September

Daytime highs in Rantasalmi in September reach 15°C (59°F), with nights around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

For Rantasalmi itself, June, July and August generally stand out with 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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For a detailed overview over the year and the best time to visit Finland, check out our Rantasalmi's climate page.

Rantasalmi Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 60%  

Precipitation 66 mm (2.6 in)  

Rainy days 18 days  

What to Wear in Rantasalmi 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 Rantasalmi in September

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

Cycling

6/10

Walking

6/10

Barbeque

5/10

Camping

4/10

Outdoor sports

10/10

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 Rantasalmi's climate page.

More climate data for Rantasalmi

Temperature Rainfall

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