Average annual temperature is 13.4 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 170 days
Number of rainy days: 188 days
Number of snow days: 7 days
Look at detailed online map of Saint-Romain-en-Gier
* Weather data for Saint-Romain-en-Gier 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) | 15.3 | 15.0 | 19.0 | 21.6 | 26.8 | 31.9 | 35.3 | 39.9 | 32.3 | 26.9 | 19.4 | 13.7 |
| Average daytime temperature (°C) | 7.1 | 9.8 | 13.4 | 15.1 | 20.2 | 27.1 | 28.3 | 29.5 | 26.2 | 20.4 | 11.3 | 8.6 |
| Average temperature (°C) | 4.5 | 4.6 | 8.6 | 10.5 | 15.5 | 21.5 | 22.7 | 23.4 | 20.2 | 15.5 | 7.9 | 5.3 |
| Average night temperature (°C) | 1.6 | 0.4 | 4.1 | 5.9 | 11.0 | 15.7 | 16.7 | 17.3 | 14.3 | 10.9 | 4.4 | 2.0 |
| Absolute minimum temperature (°C) | -4.0 | -4.5 | -3.7 | 0.0 | 8.3 | 12.3 | 12.5 | 10.6 | 7.8 | 5.8 | -3.9 | -5.6 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 6.7 | 8.3 | 8.1 | 9.4 | 12.5 | 13.0 | 11.3 | 10.6 | 7.5 | 5.0 | 4.0 |
| Precipitation (mm) | 53 | 6 | 83 | 78 | 89 | 81 | 56 | 23 | 105 | 188 | 90 | 76 |
| Sunny days | 8 | 19 | 13 | 14 | 8 | 14 | 17 | 19 | 20 | 18 | 8 | 12 |
| Rainy days | 18 | 8 | 17 | 16 | 23 | 16 | 14 | 12 | 10 | 13 | 22 | 19 |
| Snow days | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Romain-en-Gier during the most sunny months:
Months with the longest average daylight duration in Saint-Romain-en-Gier:
The largest precipitation sum in Saint-Romain-en-Gier is at