Slagelse Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Slagelse.

Climate overview of Slagelse

Slagelse, Region Sjælland, Denmark, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in July, while winters cool to 5°C (41°F) in February.

Annual rain/snowfall is moderate at around 746 mm (29 in), with August being the wettest month. The most sunshine falls in June, with an average of 8.9 hours of daily sunshine.

Slagelse Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Slagelse — and find the best time to visit.

Monthly Temperature in Slagelse

Depending on the time of the year, temperatures range from pleasant to chilly in Slagelse. Average daytime temperatures reach a pleasant 22°C (72°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 15°C (59°F) in July to 0°C (32°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Slagelse

Generally, Slagelse has a moderate amount of precipitation, averaging 746 mm (29 in) of rain/snowfall annually. Slagelse experiences moderate seasonal variation in rainfall, with monthly averages ranging from 75 mm (3 in) in August, the wettest month, and 42 mm (1.7 in) in April, the driest month. For more details, please visit our Slagelse Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Slagelse

Slagelse can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1 hour of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Odense, Denmark (61 KM, 37 Miles).

Daily hours of sunshine

Data from: Odense, Denmark (61 KM, 37 Miles).

Humidity in Slagelse by Month

Best Time to Visit Slagelse

During the months of June, July, August and September, Slagelse enjoys pleasant weather with average temperatures ranging from 18°C (64°F) to 22°C (71°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 68 mm (2.7 in) in September to 75 mm (3 in) in August. This means you can expect a mix of sunny days and occasional showers.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Slagelse

What is the best time to visit Slagelse?

July and August typically offer the most optimal weather in Slagelse. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Slagelse?

Daytime highs range from 5°C (41°F) in February to 22°C (72°F) in July. Nighttime lows range from 0°C (32°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Slagelse get?

Annual rainfall is around 746 mm (29 in). August is the wettest month with 75 mm (3 in), while April is the driest with 42 mm (1.7 in).

How sunny is Slagelse?

Slagelse receives around 1,763 hours of sunshine per year. June is the sunniest month with 266 hours, while December is the cloudiest with just 30 hours.

Slagelse 3-Day Forecast

Slagelse 3-Day Forecast

Slagelse on the map

Slagelse is highlighted — select any city to see its climate.

Popular this month

Where to go in June — average daytime high across popular destinations.