Last updated: August 23, 2025
In Insel, Germany, the average temperature in December hovers around 4°C (39°F). With a minimum dipping to -13°C (9°F) and a maximum reaching 14°C (57°F), this month showcases a wide range of temperatures. Expect 56 mm (2.2 in) of precipitation spread over 13 days, contributing to an average humidity level of a high 92%. Get ready for a chilly and wet experience!
In December in Insel, the average temperature is 4°C (39°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -13°C (9°F). It's advisable to pack warm clothing and be prepared for chilly conditions during your travels.
In Insel in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.
In Insel 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 Insel 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 Insel.
UV Risk Categories
Weather in Insel varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Insel, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 51 mm (2.0 inches) | 91% | low |
| February Weather | 3°C (38°F) | 48 mm (1.9 inches) | 89% | low |
| March Weather | 5°C (42°F) | 55 mm (2.2 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 33 mm (1.3 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 53 mm (2.1 inches) | 78% | high |
| June Weather | 19°C (67°F) | 59 mm (2.3 inches) | 77% | very high |
| July Weather | 19°C (67°F) | 87 mm (3.4 inches) | 77% | high |
| August Weather | 20°C (68°F) | 57 mm (2.2 inches) | 75% | high |
| September Weather | 15°C (60°F) | 52 mm (2.1 inches) | 82% | moderate |
| October Weather | 11°C (53°F) | 60 mm (2.3 inches) | 86% | moderate |
| November Weather | 6°C (44°F) | 45 mm (1.8 inches) | 89% | low |
| December Weather | 4°C (39°F) | 56 mm (2.2 inches) | 92% | low |