Last updated: August 23, 2025
In December, the average temperature in Harbarnsen, Germany hovers around 4°C (39°F), with minimums dipping to -10°C (14°F) and maximums reaching 14°C (57°F). Expect 72 mm (2.9 in) of precipitation spread over 16 days, contributing to a notably high average humidity of 92%. Stay prepared for chilly, damp weather!
In December in Harbarnsen, the average temperature is 4°C (39°F). Maximums can reach 14°C (57°F) and minimums can be as low as -10°C (14°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this time.
In Harbarnsen in December, the precipitation amount is 72 mm (2.9 in) spread over 16 days.
In Harbarnsen in December humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.
In Harbarnsen 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 Harbarnsen.
UV Risk Categories
Weather in Harbarnsen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Harbarnsen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 64 mm (2.5 inches) | 92% | low |
| February Weather | 3°C (38°F) | 63 mm (2.5 inches) | 90% | low |
| March Weather | 5°C (42°F) | 67 mm (2.6 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 44 mm (1.7 inches) | 83% | moderate |
| May Weather | 13°C (55°F) | 68 mm (2.7 inches) | 76% | high |
| June Weather | 18°C (65°F) | 74 mm (2.9 inches) | 74% | very high |
| July Weather | 18°C (65°F) | 86 mm (3.4 inches) | 74% | very high |
| August Weather | 19°C (66°F) | 73 mm (2.9 inches) | 75% | high |
| September Weather | 14°C (58°F) | 59 mm (2.3 inches) | 82% | moderate |
| October Weather | 11°C (52°F) | 73 mm (2.9 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 47 mm (1.9 inches) | 90% | low |
| December Weather | 4°C (39°F) | 72 mm (2.9 inches) | 92% | low |