Typically, you can expect that the weather in Hennebont during March is 7 with a typical high being 13 with low temperatures being around 5 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 13 |
| Low Temperature | 5 |
Useful Links: Hennebont Weather: Average Weather & Yearly Climate