Generally, you can anticipate the weather in Castres in the course of January is 5. Highs are around 9 with lows around 4 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | 4 |
Useful Links: Castres Weather: Average Weather & Yearly Climate