Flen Weather in December

During December, Flen experiences low daytime temperatures of 3°C (37°F) and cooler nights around -3°C (27°F). As part of the winter season, some snow/rainfall is to be expected.

Rainfall in Flen in December

Climate statistics over the past 30 years suggest around 16 days of snow/rain, with 51 mm (2 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Flen in December

Daytime temperatures in Flen reach 3°C (37°F) in December, dropping to -3°C (27°F) at night. The winter season is characteristic of December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

Sunshine in Flen in December

The month has fewer sunny days, with around 34 hours of sunshine.

December in Flen can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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.

Flen Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 3°C (37°F)  

Chance of Rain 52%  

Precipitation 51 mm (2 in)  

Rainy days 16 days  

Sunshine 34 hours *  

Percentage Sunshine *  

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

What to Wear in Flen in December

We recommend to layer up for chilly conditions in Flen in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Flen in December

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

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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.