Average annual temperature is 14.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 148 days
Number of rainy days: 215 days
Number of snow days: 2 days
Look at detailed online map of Saint-Jean-de-Marsacq
* Weather data for Saint-Jean-de-Marsacq 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) | 21.0 | 18.7 | 27.7 | 28.3 | 28.5 | 29.8 | 35.9 | 38.5 | 33.2 | 33.5 | 23.5 | 19.5 |
| Average daytime temperature (°C) | 10.9 | 12.2 | 17.1 | 18.0 | 20.5 | 25.7 | 25.9 | 27.3 | 27.0 | 23.4 | 15.7 | 13.0 |
| Average temperature (°C) | 7.0 | 6.0 | 11.9 | 13.1 | 16.1 | 21.0 | 21.2 | 21.9 | 21.2 | 18.0 | 12.0 | 9.0 |
| Average night temperature (°C) | 3.6 | 1.0 | 7.3 | 8.7 | 11.9 | 16.8 | 16.8 | 17.3 | 16.7 | 13.5 | 8.4 | 5.7 |
| Absolute minimum temperature (°C) | -3.8 | -3.2 | -3.2 | 3.2 | 7.4 | 14.2 | 13.4 | 11.4 | 10.6 | 8.2 | 0.9 | -0.2 |
| 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) | 8.0 | 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) | 4.9 | 7.5 | 7.6 | 8.6 | 11.3 | 11.0 | 10.8 | 11.0 | 9.7 | 7.5 | 4.8 | 4.8 |
| Precipitation (mm) | 190 | 28 | 95 | 97 | 64 | 89 | 36 | 51 | 89 | 120 | 248 | 139 |
| Sunny days | 13 | 21 | 11 | 11 | 7 | 10 | 17 | 14 | 15 | 13 | 6 | 10 |
| Rainy days | 17 | 6 | 20 | 19 | 24 | 20 | 14 | 17 | 15 | 18 | 24 | 21 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Jean-de-Marsacq during the most sunny months:
Months with the longest average daylight duration in Saint-Jean-de-Marsacq:
The largest precipitation sum in Saint-Jean-de-Marsacq is at