Frequent average weather in Hennebont through the whole of August is 16 with a high of 22 and typical average low being around 14 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 22 |
| Low Temperature | 14 |
Useful Links: Hennebont Weather: Average Weather & Yearly Climate