Average annual temperature is 11.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 148 days
Number of rainy days: 211 days
Number of snow days: 6 days
Look at detailed online map of Roannes-Saint-Mary
* Weather data for Roannes-Saint-Mary 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) | 13.6 | 18.0 | 21.2 | 23.8 | 24.2 | 27.0 | 31.3 | 36.2 | 32.1 | 27.8 | 15.0 | 13.1 |
| Average daytime temperature (°C) | 5.3 | 9.8 | 11.8 | 13.8 | 17.9 | 23.1 | 24.3 | 25.2 | 24.7 | 19.1 | 9.6 | 8.3 |
| Average temperature (°C) | 2.8 | 3.8 | 7.2 | 9.1 | 13.3 | 18.3 | 19.3 | 19.7 | 18.7 | 14.1 | 6.8 | 5.0 |
| Average night temperature (°C) | 0.5 | -0.7 | 3.2 | 4.7 | 8.6 | 13.5 | 14.0 | 14.5 | 13.5 | 9.9 | 3.9 | 2.2 |
| Absolute minimum temperature (°C) | -6.2 | -5.0 | -4.2 | -3.8 | 4.7 | 10.1 | 10.3 | 7.1 | 5.0 | 5.8 | -5.5 | -5.8 |
| 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) | 3.8 | 8.1 | 7.0 | 8.0 | 10.8 | 11.9 | 12.5 | 10.4 | 10.3 | 6.9 | 3.3 | 3.8 |
| Precipitation (mm) | 93 | 28 | 154 | 92 | 70 | 122 | 64 | 64 | 75 | 152 | 214 | 134 |
| Sunny days | 13 | 21 | 12 | 10 | 5 | 10 | 14 | 13 | 17 | 16 | 6 | 11 |
| Rainy days | 14 | 5 | 19 | 20 | 26 | 20 | 17 | 18 | 13 | 15 | 24 | 20 |
| Snow days | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Roannes-Saint-Mary during the most sunny months:
Months with the longest average daylight duration in Roannes-Saint-Mary:
The largest precipitation sum in Roannes-Saint-Mary is at