Haapamäki Weather in September

Haapamäki in September averages 14°C (57°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Haapamäki in September

You can expect rain on roughly 18 days based on historical data, averaging 71 mm (2.8 in) for the month. 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 Haapamäki in September

Daytime temperatures in Haapamäki reach 14°C (57°F) in September, dropping to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Haapamäki.

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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 Haapamäki's climate page.

Haapamäki Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 59%  

Precipitation 71 mm (2.8 in)  

Rainy days 18 days  

What to Wear in Haapamäki in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Haapamäki 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

9/10

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 Haapamäki's climate page.

More climate data for Haapamäki

Temperature Rainfall

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