Last updated: August 23, 2025
In January, the average temperature in Challex, France hovers around 1°C (35°F). Expect chilly days, with temperatures dipping as low as -13°C (10°F) and peaking at a mild 13°C (56°F). Prepare for wet weather, as precipitation averages 128 mm (5.0 in) over 11 days, and humidity remains high at 91%. Stay warm and dry!
In January in Challex, the average temperature is 1°C (35°F). Maximums can reach 13°C (56°F), and minimums can drop to as low as -13°C (10°F). Travelers should be prepared for cold conditions and pack accordingly.
In Challex in January, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.
In Challex in January humidity is 91%. With an average temperature of 1°C (35°F), this humidity feels like an icy mist clinging to your skin, making every step outside a challenge as you contend with the chill and dampness that wraps around you, dampening the joy of exploration.
In Challex 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 Challex, you can visit Hourly UV Index in Challex.
UV Risk Categories
Weather in Challex varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Challex, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (35°F) | 128 mm (5.0 inches) | 91% | low |
February Weather | 4°C (40°F) | 101 mm (4.0 inches) | 89% | moderate |
March Weather | 6°C (44°F) | 151 mm (5.9 inches) | 87% | high |
April Weather | 10°C (50°F) | 64 mm (2.5 inches) | 84% | high |
May Weather | 13°C (56°F) | 174 mm (6.8 inches) | 80% | very high |
June Weather | 18°C (64°F) | 130 mm (5.1 inches) | 82% | very high |
July Weather | 19°C (67°F) | 117 mm (4.6 inches) | 82% | very high |
August Weather | 19°C (67°F) | 119 mm (4.7 inches) | 77% | very high |
September Weather | 15°C (60°F) | 83 mm (3.3 inches) | 81% | high |
October Weather | 11°C (51°F) | 126 mm (5.0 inches) | 89% | moderate |
November Weather | 5°C (42°F) | 121 mm (4.7 inches) | 89% | moderate |
December Weather | 3°C (37°F) | 224 mm (8.8 inches) | 91% | low |