Last updated: August 23, 2025
In December, the average temperature in Celle, Germany hovers around 4°C (40°F), with a chilly minimum plunging to -10°C (14°F) and a maximum reaching 14°C (57°F). Expect 71 mm (2.8 in) of precipitation spread over 14 days, contributing to a high average humidity of 90%. Prepare for a wet and cool month!
In December in Celle, the average temperature is 4°C (40°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -10°C (14°F). Be prepared for chilly weather and pack accordingly for your travels!
In Celle in December, the precipitation amount is 71 mm (2.8 in) over a duration of 14 days.
In Celle in December humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.
In Celle 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 Celle.
UV Risk Categories
Weather in Celle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Celle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 56 mm (2.2 inches) | 91% | low |
| February Weather | 4°C (39°F) | 60 mm (2.4 inches) | 89% | low |
| March Weather | 6°C (43°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 42 mm (1.6 inches) | 82% | moderate |
| May Weather | 14°C (57°F) | 60 mm (2.4 inches) | 73% | high |
| June Weather | 19°C (66°F) | 63 mm (2.5 inches) | 66% | very high |
| July Weather | 19°C (67°F) | 81 mm (3.2 inches) | 66% | high |
| August Weather | 19°C (67°F) | 65 mm (2.6 inches) | 67% | high |
| September Weather | 15°C (60°F) | 58 mm (2.3 inches) | 81% | moderate |
| October Weather | 12°C (53°F) | 71 mm (2.8 inches) | 86% | moderate |
| November Weather | 7°C (44°F) | 46 mm (1.8 inches) | 90% | low |
| December Weather | 4°C (40°F) | 71 mm (2.8 inches) | 90% | low |