Average annual temperature is 12.2 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Callac
* Weather data for Callac 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) | 12.7 | 15.3 | 16.0 | 18.5 | 21.0 | 28.7 | 26.3 | 26.6 | 30.4 | 26.6 | 15.0 | 14.1 |
| Average daytime temperature (°C) | 8.6 | 10.2 | 11.4 | 13.9 | 17.1 | 22.6 | 20.4 | 20.9 | 22.1 | 17.5 | 11.8 | 10.7 |
| Average temperature (°C) | 6.5 | 6.6 | 8.7 | 9.9 | 13.1 | 17.6 | 16.8 | 17.0 | 18.1 | 13.9 | 9.5 | 8.8 |
| Average night temperature (°C) | 4.3 | 3.5 | 6.3 | 6.2 | 9.4 | 13.0 | 13.3 | 13.6 | 14.4 | 10.6 | 7.3 | 6.8 |
| Absolute minimum temperature (°C) | -3.8 | -1.6 | -0.8 | 2.0 | 6.9 | 9.7 | 9.7 | 10.3 | 8.3 | 7.5 | 0.7 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 6.2 | 5.0 | 8.0 | 11.2 | 11.8 | 9.2 | 9.1 | 8.6 | 6.4 | 4.2 | 2.9 |
| Precipitation (mm) | 126 | 18 | 168 | 90 | 51 | 34 | 89 | 77 | 75 | 104 | 143 | 112 |
| Sunny days | 6 | 14 | 4 | 10 | 16 | 14 | 1 | 8 | 9 | 10 | 4 | 5 |
| Rainy days | 25 | 14 | 27 | 20 | 15 | 16 | 30 | 23 | 21 | 21 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Callac during the most sunny months:
Months with the longest average daylight duration in Callac:
The largest precipitation sum in Callac is at