Mikkeli Weather in September

With daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F), September in Mikkeli brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 62 mm (2.4 in) falls on average.

Rainfall in Mikkeli in September

Past climate data indicates that roughly 17 days will see rain, totalling around 62 mm (2.4 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Mikkeli in September

September in Mikkeli brings typical temperatures with highs around 15°C (59°F) and lows of 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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
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For a detailed overview over the year and the best time to visit Finland, check out our Mikkeli's climate page.

Mikkeli Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 57%  

Precipitation 62 mm (2.4 in)  

Rainy days 17 days  

What to Wear in Mikkeli 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 Mikkeli 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 Mikkeli's climate page.

More climate data for Mikkeli

Temperature Rainfall

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