Typically, the average weather in Castres for the month of December is 5, with highs being around 10 and typical average low being around 4. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 10 |
| Low Temperature | 4 |
Useful Links: Castres Weather: Average Weather & Yearly Climate