Last updated: August 27, 2025
In December, the average temperature in Langenthal, Switzerland hovers around 2°C (37°F). Expect chilly nights with minimums reaching -5°C (23°F), while daytime highs can soar to 14°C (57°F). The month brings about 125 mm (4.9 in) of precipitation spread over 19 days, contributing to the region's 90% humidity. Prepare for a cool and damp climate!
In December in Langenthal, the average temperature is 2°C (37°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -5°C (23°F). Travelers should pack accordingly to enjoy the chilly yet vibrant atmosphere of Langenthal during this time.
In Langenthal in December, the precipitation amount is 125 mm (4.9 in), occurring over a span of 19 days.
In Langenthal in December, humidity is 90%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making even a short walk feel exhausting and uncomfortable for traveling.
In Langenthal 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 Langenthal, you can visit Hourly UV Index in Langenthal.
UV Risk Categories
Weather in Langenthal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Langenthal, 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) | 92% | low |
| February Weather | 3°C (38°F) | 77 mm (3.0 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 94 mm (3.7 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 66 mm (2.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 142 mm (5.6 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 128 mm (5.1 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 145 mm (5.7 inches) | 83% | very high |
| August Weather | 19°C (67°F) | 144 mm (5.7 inches) | 80% | very high |
| September Weather | 15°C (59°F) | 79 mm (3.1 inches) | 83% | high |
| October Weather | 10°C (51°F) | 99 mm (3.9 inches) | 90% | moderate |
| November Weather | 5°C (40°F) | 73 mm (2.9 inches) | 88% | low |
| December Weather | 2°C (37°F) | 125 mm (4.9 inches) | 90% | low |