Last updated: August 23, 2025
In October, the average temperature in Slagelse, Denmark hovers around 11°C (53°F), with minimums dipping to 1°C (35°F) and maximums reaching up to 19°C (67°F). Expect 94 mm (3.7 in) of precipitation over approximately 15 days, coupled with a high average humidity of 87%. Be prepared for the moisture while enjoying the mild temps!
In October, in Slagelse, the average temperature is 11°C (53°F). Maximums can reach 19°C (67°F), while minimums can drop to as low as 1°C (35°F). This pleasant range makes Slagelse an ideal destination for travelers looking to enjoy mild weather and outdoor activities.
In Slagelse in October, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.
In Slagelse in October, humidity is 87%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making it uncomfortable for traveling as it combines the cool air with a sense of heaviness, leaving you yearning for warmth and dryness.
In Slagelse in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Slagelse, you can check the information here.
UV Risk Categories
Weather in Slagelse varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 |