Last updated: August 23, 2025
In January, the average temperature in Grenzach-Wyhlen, Germany hovers around 1°C (35°F), with extremes ranging from a chilly -13°C (8°F) to a pleasantly mild 17°C (62°F). Expect 89 mm (3.5 in) of precipitation spread across 12 days, contributing to a high average humidity of 92%.
In January in Grenzach-Wyhlen, the average temperature is 1°C (35°F). The maximum can reach 17°C (62°F), and the minimum can be as low as -13°C (8°F). Be sure to pack for a wide range of temperatures if you're planning to travel during this time.
In Grenzach-Wyhlen in January, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.
In Grenzach-Wyhlen in January, humidity is 92%. With an average temperature of 1°C (35°F), this humidity feels like a chilly dampness that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.
In Grenzach-Wyhlen in January, 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 Grenzach-Wyhlen, you can visit Hourly UV Index in Grenzach-Wyhlen.
UV Risk Categories
Weather in Grenzach-Wyhlen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Grenzach-Wyhlen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (35°F) | 89 mm (3.5 inches) | 92% | low |
February Weather | 4°C (39°F) | 75 mm (2.9 inches) | 89% | moderate |
March Weather | 6°C (44°F) | 87 mm (3.4 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 59 mm (2.3 inches) | 84% | high |
May Weather | 14°C (57°F) | 126 mm (5.0 inches) | 80% | very high |
June Weather | 19°C (66°F) | 120 mm (4.7 inches) | 82% | very high |
July Weather | 20°C (69°F) | 122 mm (4.8 inches) | 83% | very high |
August Weather | 20°C (68°F) | 115 mm (4.5 inches) | 80% | very high |
September Weather | 16°C (61°F) | 69 mm (2.7 inches) | 83% | high |
October Weather | 11°C (52°F) | 89 mm (3.5 inches) | 90% | moderate |
November Weather | 5°C (42°F) | 73 mm (2.9 inches) | 88% | low |
December Weather | 3°C (38°F) | 124 mm (4.9 inches) | 90% | low |