Average annual temperature is 12.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 132 days
Number of rainy days: 233 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) | 13.2 | 14.4 | 17.4 | 18.9 | 24.1 | 28.8 | 28.1 | 29.4 | 31.8 | 26.6 | 15.8 | 14.6 |
| Average daytime temperature (°C) | 9.0 | 10.3 | 12.2 | 14.7 | 18.8 | 24.6 | 21.6 | 22.5 | 24.0 | 18.5 | 12.8 | 11.2 |
| Average temperature (°C) | 6.7 | 6.2 | 9.0 | 10.4 | 14.3 | 19.4 | 17.9 | 18.3 | 19.3 | 14.5 | 10.1 | 8.9 |
| Average night temperature (°C) | 4.3 | 2.6 | 6.1 | 6.4 | 9.6 | 14.1 | 14.0 | 14.5 | 15.2 | 10.8 | 7.4 | 6.4 |
| Absolute minimum temperature (°C) | -3.6 | -1.9 | -1.6 | 1.7 | 5.9 | 9.5 | 10.7 | 10.6 | 8.7 | 6.8 | 0.1 | -2.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 5.9 | 7.0 | 8.8 | 11.9 | 12.6 | 10.4 | 10.2 | 9.5 | 6.3 | 5.2 | 3.9 |
| Precipitation (mm) | 83 | 20 | 138 | 76 | 50 | 33 | 80 | 63 | 83 | 94 | 124 | 85 |
| Sunny days | 9 | 15 | 6 | 11 | 13 | 13 | 6 | 12 | 14 | 13 | 8 | 12 |
| Rainy days | 22 | 13 | 25 | 19 | 18 | 17 | 25 | 19 | 16 | 18 | 22 | 19 |
| 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