Average annual temperature is 12.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Bonnières-sur-Seine
* Weather data for Bonnières-sur-Seine 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) | 14.1 | 14.4 | 18.7 | 19.4 | 23.9 | 30.9 | 30.0 | 31.0 | 33.7 | 27.3 | 16.6 | 13.5 |
| Average daytime temperature (°C) | 7.7 | 9.0 | 11.5 | 13.1 | 18.0 | 25.1 | 23.7 | 23.3 | 24.6 | 18.3 | 11.1 | 9.3 |
| Average temperature (°C) | 5.3 | 5.0 | 8.0 | 8.9 | 13.5 | 19.7 | 19.0 | 18.8 | 19.2 | 13.8 | 8.4 | 7.0 |
| Average night temperature (°C) | 2.8 | 1.7 | 4.7 | 4.8 | 8.7 | 13.9 | 14.2 | 14.5 | 14.3 | 9.8 | 5.9 | 4.7 |
| Absolute minimum temperature (°C) | -3.1 | -4.8 | -2.7 | -1.4 | 4.9 | 8.6 | 10.5 | 11.2 | 7.8 | 3.9 | -0.8 | -3.9 |
| 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 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 5.3 | 6.1 | 7.9 | 11.0 | 12.6 | 11.2 | 10.1 | 9.6 | 6.8 | 4.5 | 2.9 |
| Precipitation (mm) | 59 | 2 | 97 | 73 | 64 | 45 | 81 | 111 | 68 | 83 | 106 | 72 |
| Sunny days | 10 | 19 | 5 | 11 | 18 | 19 | 7 | 6 | 16 | 13 | 5 | 12 |
| Rainy days | 21 | 9 | 26 | 19 | 13 | 11 | 24 | 25 | 14 | 18 | 25 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bonnières-sur-Seine during the most sunny months:
Months with the longest average daylight duration in Bonnières-sur-Seine:
The largest precipitation sum in Bonnières-sur-Seine is at