Mont-de-Marsan Climate by Month
Mont-de-Marsan, New Aquitaine, France
Warm summers and cool winters, with rain spread through the year.
The climate in Mont-de-Marsan is one of warm summers and cool winters, with rain spread through the year. August is the warmest month, with highs around 83°F (28°C); January is the coolest at 51°F (11°C), and nights dip to 35°F (2°C). About 36 in (913 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 83°F(28°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 36 in(913 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: June
Best and worst months in Mont-de-Marsan
Best for weatherMay, June and September are the best time for weather in Mont-de-Marsan: highs near 76°F (24°C) and about 2.7 in (70 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 53°F (12°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Mont-de-Marsan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 51°F(11°C) | 35°F(2°C) | 3.6 in(91 mm) | 85% | 1.3 |
| FebFebruary | 54°F(12°C) | 35°F(2°C) | 2.6 in(67 mm) | 80% | 2.3 |
| MarMarch | 62°F(17°C) | 40°F(5°C) | 2.6 in(67 mm) | 71% | 3.5 |
| AprApril | 66°F(19°C) | 45°F(7°C) | 2.7 in(69 mm) | 67% | 4.6 |
| MayMayBest | 72°F(22°C) | 51°F(11°C) | 2.9 in(73 mm) | 69% | 5.3 |
| JunJuneBest | 78°F(26°C) | 56°F(14°C) | 2.7 in(68 mm) | 66% | 5.9 |
| JulJuly | 82°F(28°C) | 60°F(15°C) | 1.8 in(45 mm) | 66% | 5.9 |
| AugAugust | 83°F(28°C) | 59°F(15°C) | 2.4 in(60 mm) | 65% | 5.4 |
| SepSeptemberBest | 77°F(25°C) | 53°F(12°C) | 2.7 in(68 mm) | 71% | 4.2 |
| OctOctober | 68°F(20°C) | 48°F(9°C) | 3.3 in(84 mm) | 79% | 2.7 |
| NovNovember | 58°F(14°C) | 41°F(5°C) | 4.2 in(106 mm) | 84% | 1.6 |
| DecDecember | 53°F(12°C) | 37°F(3°C) | 4.5 in(115 mm) | 90% | 1.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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