Last updated: August 23, 2025
In January, the average temperature in Castelnau-de-Brassac, France hovers around 3°C (39°F). Expect a chill in the air, with minimums dipping to -8°C (18°F) and maximums reaching 18°C (65°F). During this month, you can also anticipate 114 mm (4.5 in) of precipitation spread over 13 days, bringing an average humidity level of 87%. Be prepared for a mix of cool weather and damp conditions!
In January in Castelnau-de-Brassac, the average temperature is 3°C (39°F). Maximums can reach 18°C (65°F), while minimums can drop as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both chilly and milder conditions.
In Castelnau-de-Brassac in January, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.
In Castelnau-de-Brassac in January, humidity is 87%. With an average temperature of 3°C (39°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable as the damp air seeps into your clothes and chills your bones, turning even the briefest outings into a test of endurance.
In Castelnau-de-Brassac 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 Castelnau-de-Brassac, you can visit Hourly UV Index in Castelnau-de-Brassac.
UV Risk Categories
Weather in Castelnau-de-Brassac varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Castelnau-de-Brassac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (39°F) | 114 mm (4.5 inches) | 87% | low |
| February Weather | 6°C (44°F) | 82 mm (3.2 inches) | 83% | moderate |
| March Weather | 8°C (46°F) | 100 mm (3.9 inches) | 80% | high |
| April Weather | 10°C (51°F) | 85 mm (3.3 inches) | 77% | high |
| May Weather | 14°C (57°F) | 126 mm (5.0 inches) | 75% | very high |
| June Weather | 18°C (65°F) | 99 mm (3.9 inches) | 74% | very high |
| July Weather | 20°C (69°F) | 78 mm (3.1 inches) | 72% | very high |
| August Weather | 20°C (69°F) | 46 mm (1.8 inches) | 70% | very high |
| September Weather | 17°C (62°F) | 68 mm (2.7 inches) | 73% | high |
| October Weather | 12°C (54°F) | 101 mm (4.0 inches) | 82% | moderate |
| November Weather | 8°C (46°F) | 100 mm (3.9 inches) | 87% | moderate |
| December Weather | 5°C (42°F) | 138 mm (5.4 inches) | 88% | low |