Normally the average weather in Sommieres all through September is 19. Through the month the highs are about 25 and typical average low being around 16. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 25 |
| Low Temperature | 16 |
Useful Links: Sommieres Weather: Average Weather & Yearly Climate