Mänttä Weather in September

Mänttä in September sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 7°C (45°F). Rainfall is fairly high this month at around 64 mm (2.5 in), so pack a rain jacket to stay dry.

Rainfall in Mänttä in September

You can expect rain on roughly 17 days based on historical data, averaging 64 mm (2.5 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Mänttä in September

In September, Mänttä sees moderate temperatures, with highs of 15°C (59°F). Nights drop to around 7°C (45°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If you prefer dry days with pleasant temperatures, 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 Mänttä's climate page.

Mänttä Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 57%  

Precipitation 64 mm (2.5 in)  

Rainy days 17 days  

Humidity 83% *  

* Data from: Ahtari, Finland (59 KM, 36 Miles).

What to Wear in Mänttä in September

Pack for changing conditions in Mänttä in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Mänttä 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 Mänttä's climate page.

More climate data for Mänttä

Temperature Rainfall Humidity

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