Average annual temperature is 10.2 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 159 days
Number of rainy days: 197 days
Number of snow days: 9 days
Look at detailed online map of Carnac
* Weather data for Carnac 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) | 10.0 | 15.9 | 19.5 | 20.8 | 22.4 | 25.9 | 31.9 | 35.2 | 27.5 | 26.0 | 16.2 | 11.7 |
| Average daytime temperature (°C) | 3.7 | 8.0 | 10.7 | 12.7 | 16.5 | 21.5 | 24.4 | 24.9 | 22.6 | 17.8 | 8.6 | 7.1 |
| Average temperature (°C) | 1.0 | 2.4 | 5.7 | 7.7 | 11.7 | 16.7 | 18.9 | 19.1 | 16.7 | 12.8 | 5.4 | 3.4 |
| Average night temperature (°C) | -1.2 | -1.4 | 1.6 | 3.3 | 7.5 | 12.2 | 13.2 | 13.4 | 11.4 | 8.3 | 2.4 | 0.5 |
| Absolute minimum temperature (°C) | -7.4 | -5.4 | -5.8 | -2.1 | 4.1 | 9.6 | 8.4 | 7.2 | 5.6 | 4.0 | -4.3 | -6.8 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 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) | 3.9 | 8.2 | 8.0 | 8.6 | 10.3 | 11.6 | 12.7 | 11.4 | 10.0 | 7.1 | 5.1 | 4.1 |
| Precipitation (mm) | 61 | 23 | 100 | 64 | 94 | 93 | 14 | 27 | 76 | 79 | 125 | 76 |
| Sunny days | 16 | 20 | 13 | 10 | 3 | 9 | 17 | 17 | 17 | 17 | 5 | 15 |
| Rainy days | 10 | 5 | 17 | 20 | 28 | 21 | 14 | 14 | 13 | 14 | 25 | 16 |
| Snow days | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Carnac during the most sunny months:
Months with the longest average daylight duration in Carnac:
The largest precipitation sum in Carnac is at