Last updated: August 23, 2025
In May, the average temperature in Slagelse, Denmark hovers around 12°C (53°F), with a range that can dip as low as 3°C (38°F) and rise to a pleasant 23°C (74°F). Expect about 59 mm (2.3 in) of precipitation spread over 11 days, contributing to an average humidity level of 80%. Enjoy the varied climate as you explore this beautiful destination!
In May in Slagelse, the average temperature is 12°C (53°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 3°C (38°F). This makes it an ideal time for travelers seeking mild weather and comfortable outdoor activities.
In Slagelse in May, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.
In Slagelse in May humidity is 80%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill clinging to your skin, making outdoor activities less inviting and prompting the need for layered clothing to stay comfortable while traveling.
In Slagelse in May, 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.
UV Risk Categories
Weather in Slagelse varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Slagelse, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 61 mm (2.4 inches) | 90% | low |
| February Weather | 3°C (37°F) | 52 mm (2.0 inches) | 89% | low |
| March Weather | 4°C (39°F) | 62 mm (2.5 inches) | 88% | moderate |
| April Weather | 7°C (45°F) | 36 mm (1.4 inches) | 85% | moderate |
| May Weather | 12°C (53°F) | 59 mm (2.3 inches) | 80% | high |
| June Weather | 17°C (62°F) | 53 mm (2.1 inches) | 77% | very high |
| July Weather | 18°C (64°F) | 78 mm (3.1 inches) | 77% | high |
| August Weather | 18°C (65°F) | 90 mm (3.5 inches) | 77% | high |
| September Weather | 15°C (59°F) | 79 mm (3.1 inches) | 83% | moderate |
| October Weather | 11°C (53°F) | 94 mm (3.7 inches) | 87% | moderate |
| November Weather | 7°C (46°F) | 54 mm (2.1 inches) | 89% | low |
| December Weather | 4°C (40°F) | 68 mm (2.7 inches) | 88% | low |