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August Weather in Slagelse, Denmark

Last updated: August 23, 2025

In August, the average temperature in Slagelse, Denmark is a pleasant 18°C (65°F). Expect a minimum of 11°C (53°F) and a maximum that can reach 29°C (84°F). During this time, anticipate about 90 mm (3.5 in) of precipitation spread over 14 days, with an average humidity of 77%.

August Temperature in Slagelse

In August in Slagelse, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F), and minimums can be as low as 11°C (53°F). This pleasant weather makes it a great time to explore outdoor activities and enjoy the local attractions.

August Weather in Slagelse: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Slagelse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slagelse, August typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739455362646459534540
Data source: Temperature data for Slagelse generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Slagelse

In Slagelse in August, the precipitation amount is 90 mm (3.5 in) spread over a total of 14 days.

August Precipitation Trends in Slagelse

The chart displays monthly precipitation patterns in Slagelse, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Slagelse, August typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec625263365953789079955468
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Slagelse

In Slagelse in August humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

August Average Humidity in Slagelse

This chart illustrates the average monthly humidity levels in Slagelse, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Slagelse is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Slagelse

In Slagelse in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Slagelse, you can refer to this Hourly UV Index in Slagelse.

Maximum UV Index Levels in Slagelse for August

The chart shows the monthly maximum UV Index (UVI) for Slagelse in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Slagelse typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Slagelse August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Slagelse Compares to Other Months

Weather in Slagelse varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Slagelse, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Slagelse, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)61 mm (2.4 inches)90%low
February Weather3°C (37°F)52 mm (2.0 inches)89%low
March Weather4°C (39°F)62 mm (2.5 inches)88%moderate
April Weather7°C (45°F)36 mm (1.4 inches)85%moderate
May Weather12°C (53°F)59 mm (2.3 inches)80%high
June Weather17°C (62°F)53 mm (2.1 inches)77%very high
July Weather18°C (64°F)78 mm (3.1 inches)77%high
August Weather18°C (65°F)90 mm (3.5 inches)77%high
September Weather15°C (59°F)79 mm (3.1 inches)83%moderate
October Weather11°C (53°F)94 mm (3.7 inches)87%moderate
November Weather7°C (46°F)54 mm (2.1 inches)89%low
December Weather4°C (40°F)68 mm (2.7 inches)88%low

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