Last updated: August 22, 2025
In December, the average temperature in Muenster, Austria hovers around -2°C (29°F), with extremes ranging from a brisk -20°C (-3°F) to a milder 11°C (51°F). Expect significant precipitation, totaling 143 mm (5.6 in) over approximately 18 days, contributing to an average humidity of 90%. Prepare for a chilly, wet month!
In December in Muenster, the average temperature is -2°C (29°F), with maximums reaching 11°C (51°F) and minimums dropping as low as -20°C (-3°F). It’s advisable to dress warmly and prepare for chilly conditions if you plan to travel during this time.
In Muenster in December, the total precipitation amount is 143 mm (5.6 in) recorded over a span of 18 days.
In Muenster in December, humidity is 90%. With an average temperature of -2°C (29°F), this humidity feels like an icy breath enveloping you, making every step outdoors feel even colder and more biting, while also creating a heavy, wet atmosphere that can dampen your spirits for traveling.
In Muenster in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Muenster, you can visit Hourly UV Index in Muenster.
UV Risk Categories
Weather in Muenster varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Muenster, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 113 mm (4.4 inches) | 93% | low |
| February Weather | -1°C (30°F) | 96 mm (3.8 inches) | 89% | moderate |
| March Weather | 1°C (35°F) | 108 mm (4.2 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 102 mm (4.0 inches) | 83% | high |
| May Weather | 9°C (49°F) | 223 mm (8.8 inches) | 78% | very high |
| June Weather | 15°C (59°F) | 197 mm (7.8 inches) | 79% | very high |
| July Weather | 15°C (60°F) | 224 mm (8.8 inches) | 82% | very high |
| August Weather | 15°C (60°F) | 220 mm (8.7 inches) | 80% | very high |
| September Weather | 11°C (53°F) | 161 mm (6.3 inches) | 83% | high |
| October Weather | 8°C (46°F) | 132 mm (5.2 inches) | 90% | moderate |
| November Weather | 2°C (36°F) | 90 mm (3.5 inches) | 89% | moderate |
| December Weather | -2°C (29°F) | 143 mm (5.6 inches) | 90% | low |