Sønderby Weather in December
December in Sønderby averages 6°C (43°F) during the day and 2°C (36°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.
Rainfall in Sønderby in December
This month experiences about 16 days of rain according to historical data, averaging 78 mm (3.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Sønderby in December
Temperatures in Sønderby in December top out at 6°C (43°F) and drop to 2°C (36°F) overnight. Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Sønderby in December
This month sees fewer sunny days, with about 44 hours of sunshine, perfect for those who enjoy cooler temperatures.December in Sønderby 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Denmark, check out our Sønderby's climate page.
Sønderby Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sønderby typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are cold, with lows typically ranging from -1°C (30°F) to 2°C (36°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Sønderby in December
Browse day-by-day weather records for Sønderby spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sønderby historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Sønderby.
- The hottest December day on record in Sønderby reached 14°C (57°F) (December 4, 1986).
Best Places in Denmark in December
Find out more about the weather in Denmark and which places have the best travel conditions in this month. See all of Denmark in December →
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What to Wear in Sønderby in December
Dress warmly and in layers for your trip to Sønderby in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Sønderby in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Denmark, check out our Sønderby's climate page.
See the full Sønderby climate overview or explore weather in Denmark.