Last updated: August 27, 2025
In December, the average temperature in Radelfingen, Switzerland hovers around 2°C (36°F). Expect chilly days, with minimum temperatures dipping to -9°C (16°F) and a warm maximum of 13°C (56°F). Be prepared for precipitation, averaging 134 mm (5.3 in) over 18 days of rain, and don't forget to bundle up, as humidity levels will be high at a notable 91%!
In December in Radelfingen, the average temperature is 2°C (36°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -9°C (16°F). Be sure to pack warm clothing if you're planning to travel during this time.
In Radelfingen in December, the precipitation amount is 134 mm (5.3 in) over the course of 18 days.
In Radelfingen in December humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Radelfingen 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 Radelfingen, you can visit Hourly UV Index in Radelfingen.
UV Risk Categories
Weather in Radelfingen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Radelfingen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 92 mm (3.6 inches) | 91% | low |
| February Weather | 3°C (38°F) | 77 mm (3.0 inches) | 89% | moderate |
| March Weather | 6°C (42°F) | 97 mm (3.8 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 57 mm (2.3 inches) | 84% | high |
| May Weather | 13°C (55°F) | 136 mm (5.4 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 103 mm (4.0 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 126 mm (5.0 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 112 mm (4.4 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 69 mm (2.7 inches) | 81% | high |
| October Weather | 10°C (51°F) | 97 mm (3.8 inches) | 89% | moderate |
| November Weather | 5°C (41°F) | 77 mm (3.0 inches) | 89% | low |
| December Weather | 2°C (36°F) | 134 mm (5.3 inches) | 91% | low |