Average annual temperature is 15.5 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 207 days
Number of rainy days: 156 days
Number of snow days: 2 days
Look at detailed online map of Fos
* Weather data for Fos 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) | 14.4 | 19.3 | 18.8 | 25.1 | 27.5 | 33.2 | 35.5 | 40.1 | 30.6 | 28.2 | 22.5 | 19.3 |
| Average daytime temperature (°C) | 9.9 | 12.2 | 15.4 | 18.9 | 22.0 | 27.3 | 30.3 | 30.4 | 26.3 | 22.3 | 14.9 | 12.9 |
| Average temperature (°C) | 6.8 | 7.4 | 10.8 | 13.6 | 17.2 | 22.4 | 24.9 | 24.5 | 20.8 | 17.3 | 11.0 | 9.0 |
| Average night temperature (°C) | 4.2 | 3.1 | 6.7 | 9.0 | 13.0 | 17.9 | 19.8 | 19.2 | 16.1 | 12.8 | 7.4 | 5.6 |
| Absolute minimum temperature (°C) | -0.7 | -1.9 | 0.7 | 5.0 | 10.3 | 14.3 | 16.5 | 14.7 | 10.7 | 7.3 | 0.6 | -2.0 |
| 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 | 15.1 | 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) | 6.1 | 7.6 | 9.0 | 9.2 | 11.2 | 11.6 | 13.1 | 11.6 | 9.9 | 7.6 | 6.4 | 5.4 |
| Precipitation (mm) | 44 | 34 | 41 | 28 | 101 | 82 | 15 | 9 | 96 | 98 | 47 | 21 |
| Sunny days | 17 | 18 | 15 | 15 | 16 | 11 | 23 | 27 | 18 | 15 | 14 | 18 |
| Rainy days | 13 | 9 | 16 | 15 | 15 | 19 | 8 | 4 | 12 | 16 | 16 | 13 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fos during the most sunny months:
Months with the longest average daylight duration in Fos:
The largest precipitation sum in Fos is at