Last updated: August 23, 2025
In December, the average temperature in Olsberg, Germany hovers around 2°C (37°F). While it can dip as low as -7°C (20°F), it has been known to reach a maximum of 12°C (55°F). Expect 99 mm (3.9 in) of precipitation spread over 18 days, contributing to a high average humidity of 92%.
In December in Olsberg, the average temperature is 2°C (37°F). The maximum can reach 12°C (55°F), and the minimum can be as low as -7°C (20°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their stay.
In Olsberg in December, the precipitation amount is 99 mm (3.9 in) spread over 18 days.
In Olsberg in December humidity is 92%. With an average temperature of 2°C (37°F), this humidity feels like a chilling embrace that clings to your skin, making every step feel heavier and wrapping you in a damp shroud, which can be quite uncomfortable for traveling.
In Olsberg in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Olsberg.
UV Risk Categories
Weather in Olsberg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Olsberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (33°F) | 86 mm (3.4 inches) | 92% | low |
February Weather | 2°C (35°F) | 81 mm (3.2 inches) | 90% | low |
March Weather | 4°C (40°F) | 91 mm (3.6 inches) | 87% | moderate |
April Weather | 8°C (46°F) | 55 mm (2.1 inches) | 83% | moderate |
May Weather | 11°C (53°F) | 100 mm (3.9 inches) | 76% | high |
June Weather | 17°C (62°F) | 89 mm (3.5 inches) | 74% | very high |
July Weather | 17°C (63°F) | 108 mm (4.2 inches) | 74% | very high |
August Weather | 17°C (63°F) | 112 mm (4.4 inches) | 75% | high |
September Weather | 13°C (56°F) | 70 mm (2.7 inches) | 82% | moderate |
October Weather | 10°C (50°F) | 83 mm (3.3 inches) | 88% | moderate |
November Weather | 5°C (41°F) | 55 mm (2.1 inches) | 90% | low |
December Weather | 2°C (37°F) | 99 mm (3.9 inches) | 92% | low |