Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 145 days
Number of rainy days: 219 days
Number of snow days: 1 day
Look at detailed online map of Bayon-sur-Gironde
* Weather data for Bayon-sur-Gironde 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) | 19.4 | 17.5 | 25.4 | 25.9 | 29.2 | 30.7 | 33.4 | 37.3 | 33.6 | 31.4 | 20.4 | 15.7 |
| Average daytime temperature (°C) | 9.8 | 11.6 | 15.2 | 17.5 | 21.7 | 26.4 | 26.4 | 27.2 | 27.0 | 21.9 | 14.2 | 11.7 |
| Average temperature (°C) | 6.9 | 5.8 | 10.6 | 12.8 | 16.9 | 21.5 | 21.1 | 21.9 | 21.1 | 16.6 | 11.1 | 8.4 |
| Average night temperature (°C) | 4.0 | 1.7 | 7.0 | 8.4 | 12.3 | 17.3 | 16.2 | 17.0 | 16.2 | 12.0 | 7.9 | 5.5 |
| Absolute minimum temperature (°C) | -2.3 | -2.9 | -2.3 | 1.3 | 8.2 | 14.7 | 13.2 | 11.3 | 10.0 | 7.4 | -0.4 | -0.5 |
| 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 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 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 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.5 | 7.4 | 6.7 | 8.9 | 11.7 | 11.6 | 11.8 | 10.9 | 10.2 | 7.4 | 4.8 | 3.9 |
| Precipitation (mm) | 125 | 44 | 120 | 69 | 66 | 141 | 45 | 44 | 61 | 159 | 225 | 128 |
| Sunny days | 9 | 22 | 11 | 10 | 12 | 9 | 11 | 14 | 16 | 15 | 6 | 10 |
| Rainy days | 22 | 5 | 20 | 20 | 19 | 21 | 20 | 17 | 14 | 16 | 24 | 21 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bayon-sur-Gironde during the most sunny months:
Months with the longest average daylight duration in Bayon-sur-Gironde:
The largest precipitation sum in Bayon-sur-Gironde is at