Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 148 days
Number of rainy days: 214 days
Number of snow days: 3 days
Look at detailed online map of Os-Marsillon
* Weather data for Os-Marsillon 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) | 21.3 | 20.6 | 28.4 | 29.1 | 29.5 | 30.9 | 36.4 | 37.7 | 33.3 | 34.2 | 24.7 | 19.2 |
| Average daytime temperature (°C) | 10.1 | 12.1 | 17.5 | 18.3 | 20.7 | 25.4 | 26.3 | 27.6 | 27.0 | 23.9 | 15.6 | 12.9 |
| Average temperature (°C) | 6.1 | 5.9 | 11.7 | 12.9 | 15.6 | 20.6 | 21.2 | 21.8 | 21.1 | 18.3 | 11.5 | 8.5 |
| Average night temperature (°C) | 2.9 | 0.8 | 7.1 | 8.1 | 11.3 | 16.2 | 16.8 | 16.9 | 16.3 | 13.4 | 8.1 | 4.7 |
| Absolute minimum temperature (°C) | -3.1 | -2.8 | -1.6 | 3.2 | 7.5 | 13.6 | 13.5 | 12.2 | 11.4 | 7.5 | 1.9 | -0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.8 | 7.7 | 7.5 | 8.4 | 10.5 | 10.5 | 10.2 | 10.8 | 9.8 | 7.9 | 4.9 | 4.9 |
| Precipitation (mm) | 160 | 38 | 89 | 131 | 147 | 106 | 31 | 69 | 70 | 117 | 226 | 117 |
| Sunny days | 12 | 19 | 13 | 11 | 7 | 7 | 13 | 16 | 16 | 15 | 8 | 11 |
| Rainy days | 17 | 8 | 18 | 19 | 24 | 23 | 18 | 15 | 14 | 16 | 22 | 20 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Os-Marsillon during the most sunny months:
Months with the longest average daylight duration in Os-Marsillon:
The largest precipitation sum in Os-Marsillon is at