Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 137 days
Number of rainy days: 227 days
Number of snow days: 1 day
Look at detailed online map of Jouars-Pontchartrain
* Weather data for Jouars-Pontchartrain 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) | 14.8 | 14.2 | 18.8 | 20.3 | 24.8 | 31.1 | 32.2 | 31.3 | 34.8 | 27.9 | 16.6 | 13.9 |
| Average daytime temperature (°C) | 7.7 | 9.3 | 11.7 | 13.5 | 18.5 | 25.8 | 24.6 | 23.6 | 25.2 | 18.8 | 11.4 | 9.4 |
| Average temperature (°C) | 5.5 | 5.4 | 8.3 | 9.3 | 13.9 | 20.4 | 19.8 | 19.2 | 19.9 | 14.4 | 8.6 | 7.2 |
| Average night temperature (°C) | 3.0 | 2.1 | 4.9 | 5.2 | 9.2 | 14.6 | 14.9 | 14.9 | 15.0 | 10.5 | 6.1 | 5.0 |
| Absolute minimum temperature (°C) | -2.7 | -4.3 | -2.5 | -1.0 | 5.2 | 9.1 | 10.7 | 11.0 | 8.4 | 4.1 | -0.6 | -3.7 |
| 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 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.4 | 6.2 | 7.9 | 11.1 | 12.6 | 11.1 | 9.9 | 9.5 | 6.8 | 4.5 | 2.5 |
| Precipitation (mm) | 65 | 4 | 79 | 64 | 60 | 69 | 69 | 118 | 76 | 92 | 104 | 66 |
| Sunny days | 8 | 19 | 7 | 9 | 18 | 18 | 8 | 8 | 18 | 13 | 3 | 8 |
| Rainy days | 23 | 9 | 24 | 21 | 13 | 12 | 23 | 23 | 12 | 18 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jouars-Pontchartrain during the most sunny months:
Months with the longest average daylight duration in Jouars-Pontchartrain:
The largest precipitation sum in Jouars-Pontchartrain is at