Average annual temperature is 13.0 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Marsan
* Weather data for Marsan France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.6 | 16.1 | 20.4 | 20.8 | 25.8 | 31.3 | 31.5 | 32.2 | 33.4 | 28.3 | 16.7 | 14.1 |
| Average daytime temperature (°C) | 7.7 | 9.6 | 12.5 | 14.1 | 19.7 | 26.3 | 25.1 | 24.3 | 25.7 | 19.6 | 11.8 | 9.5 |
| Average temperature (°C) | 5.6 | 5.1 | 8.6 | 9.8 | 14.9 | 20.9 | 20.3 | 20.0 | 19.9 | 14.6 | 8.9 | 7.3 |
| Average night temperature (°C) | 3.2 | 1.4 | 4.6 | 5.4 | 10.0 | 14.9 | 15.2 | 15.8 | 14.4 | 10.3 | 5.9 | 4.9 |
| Absolute minimum temperature (°C) | -4.4 | -5.5 | -2.3 | -1.9 | 6.1 | 10.7 | 11.0 | 10.5 | 6.2 | 4.1 | -1.2 | -3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 6.3 | 6.5 | 7.8 | 11.5 | 12.7 | 11.5 | 9.6 | 9.9 | 7.0 | 4.7 | 2.1 |
| Precipitation (mm) | 77 | 9 | 79 | 55 | 59 | 90 | 71 | 85 | 40 | 95 | 79 | 57 |
| Sunny days | 6 | 19 | 8 | 12 | 16 | 20 | 12 | 8 | 19 | 15 | 3 | 10 |
| Rainy days | 25 | 9 | 23 | 18 | 15 | 10 | 19 | 23 | 11 | 16 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Marsan during the most sunny months:
Months with the longest average daylight duration in Marsan:
The largest precipitation sum in Marsan is at