Climate almanac
Mont-de-Marsan
New Aquitaine, France · 43.89°, -0.50°
What is the weather like in Mont-de-Marsan in December?
In December, Mont-de-Marsan is typically 54°F (12°C) during the day and 41°F (5°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high54°F (12°C)
- Average low41°F (5°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)