Ilmajoki Weather in September

Ilmajoki in September sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 6°C (43°F). Moderate rainfall is typical, with around 60 mm (2.4 in) for the month.

Rainfall in Ilmajoki in September

Historically, the month has about 17 days of rain, averaging 60 mm (2.4 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Ilmajoki in September

September in Ilmajoki sees highs of 15°C (59°F) and lows of 6°C (43°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Ilmajoki in September

The month experiences a moderate amount of sunlight, with 135 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Ilmajoki.

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

Ilmajoki Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 56%  

Precipitation 60 mm (2.4 in)  

Rainy days 17 days  

Sunshine 135 hours *  

Percentage Sunshine *  

* Data from: Vaasa, Finland (63 KM, 39 Miles).

What to Wear in Ilmajoki 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Ilmajoki in September

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

Swimming

5/10

Cycling

6/10

Walking

6/10

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 Ilmajoki's climate page.

More climate data for Ilmajoki

Temperature Rainfall Sunshine

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