Average annual temperature is 12.6 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Port-Jérôme-sur-Seine
* Weather data for Port-Jérôme-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) | 15.1 | 13.7 | 19.2 | 17.9 | 22.5 | 31.6 | 29.7 | 29.4 | 31.1 | 27.7 | 16.0 | 13.9 |
| Average daytime temperature (°C) | 8.7 | 9.4 | 12.0 | 13.5 | 17.7 | 24.4 | 22.2 | 22.0 | 23.8 | 18.1 | 11.5 | 10.3 |
| Average temperature (°C) | 6.5 | 6.1 | 8.8 | 9.5 | 13.6 | 19.1 | 18.3 | 18.3 | 19.1 | 14.2 | 9.4 | 8.2 |
| Average night temperature (°C) | 4.2 | 3.1 | 5.8 | 5.7 | 9.3 | 14.0 | 14.6 | 14.7 | 15.0 | 10.8 | 7.3 | 6.0 |
| Absolute minimum temperature (°C) | -2.2 | -2.7 | -1.3 | 0.0 | 6.7 | 9.7 | 11.6 | 12.2 | 9.0 | 4.6 | 1.7 | -3.5 |
| 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) | 8.7 | 10.1 | 11.9 | 13.7 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| 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) | 3.4 | 5.0 | 5.6 | 8.4 | 11.1 | 12.4 | 10.5 | 10.1 | 9.4 | 6.8 | 3.9 | 3.2 |
| Precipitation (mm) | 75 | 9 | 100 | 89 | 53 | 37 | 117 | 93 | 60 | 103 | 148 | 89 |
| Sunny days | 6 | 12 | 7 | 8 | 17 | 17 | 3 | 8 | 13 | 13 | 2 | 8 |
| Rainy days | 25 | 16 | 24 | 22 | 14 | 13 | 28 | 23 | 17 | 18 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Port-Jérôme-sur-Seine during the most sunny months:
Months with the longest average daylight duration in Port-Jérôme-sur-Seine:
The largest precipitation sum in Port-Jérôme-sur-Seine is at