Usually the average weather in Niort through the month of December is 5 with a normal high in the month being 10 degrees and a low of 3.7 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 10 |
| Low Temperature | 3.7 |
| Sunshine Per Day | 3 |
Useful Links: Niort Weather: Average Weather & Yearly Climate