Average annual temperature is 13.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 205 days
Number of rainy days: 156 days
Number of snow days: 4 days
Look at detailed online map of Portes-lès-Valence
* Weather data for Portes-lès-Valence 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) | 14.5 | 15.6 | 20.2 | 21.8 | 27.8 | 32.6 | 34.9 | 38.8 | 32.4 | 28.1 | 19.0 | 13.6 |
| Average daytime temperature (°C) | 7.6 | 10.3 | 14.0 | 16.6 | 21.1 | 27.8 | 29.9 | 30.2 | 26.5 | 21.1 | 11.7 | 9.1 |
| Average temperature (°C) | 4.7 | 5.0 | 8.9 | 11.4 | 16.1 | 21.9 | 24.0 | 24.2 | 20.2 | 16.1 | 8.2 | 5.6 |
| Average night temperature (°C) | 2.0 | 1.1 | 4.1 | 6.6 | 11.5 | 16.5 | 17.9 | 18.0 | 14.3 | 11.5 | 4.9 | 2.6 |
| Absolute minimum temperature (°C) | -2.7 | -3.7 | -2.0 | 1.7 | 9.2 | 13.5 | 13.2 | 13.0 | 7.8 | 6.1 | -1.4 | -3.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.7 | 8.1 | 8.7 | 9.7 | 10.7 | 12.1 | 13.6 | 11.7 | 10.4 | 7.5 | 5.6 | 4.7 |
| Precipitation (mm) | 33 | 17 | 52 | 29 | 47 | 71 | 32 | 42 | 117 | 222 | 87 | 86 |
| Sunny days | 15 | 20 | 18 | 13 | 10 | 16 | 23 | 24 | 24 | 17 | 10 | 15 |
| Rainy days | 14 | 6 | 13 | 17 | 21 | 14 | 8 | 7 | 6 | 14 | 20 | 16 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Portes-lès-Valence during the most sunny months:
Months with the longest average daylight duration in Portes-lès-Valence:
The largest precipitation sum in Portes-lès-Valence is at