När Weather in December

December in När averages 5°C (41°F) during the day and 1°C (34°F) at night. Around 54 mm (2.1 in) of rainfall is typical for this time of year.

Rainfall in När in December

Typically, you can expect about 18 days of rain this month, with 54 mm (2.1 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in När in December

December in När brings low temperatures, with highs of 5°C (41°F) and nights around 1°C (34°F). December is typically considered a winter month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in När in December

The area experiences limited sunny days, amounting to roughly 32 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit När. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit Sweden, check out our När's climate page.

När Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 61%  

Precipitation 54 mm (2.1 in)  

Rainy days 18 days  

Sunshine 32 hours *  

Percentage Sunshine *  

* Data from: Visby, Sweden (46 KM, 28 Miles).

What to Wear in När in December

We recommend to layer up for chilly conditions in När 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 När 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

4/10

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 När's climate page.

More climate data for När

Temperature Rainfall Sunshine

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