Flen Weather in September

In Flen, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.

Rainfall in Flen in September

You can expect rain on roughly 14 days based on historical data, averaging 60 mm (2.4 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Flen in September

Flen in September gets highs of 17°C (63°F) during the day and drops to 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Flen in September

The area enjoys a balanced 154 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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

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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 Sweden, check out our Flen's climate page.

Flen Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 47%  

Precipitation 60 mm (2.4 in)  

Rainy days 14 days  

Sunshine 154 hours *  

Percentage Sunshine *  

* Data from: Mälaren, Sweden (60 KM, 37 Miles).

What to Wear in Flen in September

For Flen in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool 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 Flen in September

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

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 Sweden, check out our Flen's climate page.

More climate data for Flen

Temperature Rainfall Sunshine

See the full Flen climate overview or explore weather in Sweden.