Average annual temperature is 11.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -8.1 °C
Number of sunny days: 197 days
Number of rainy days: 124 days
Number of snow days: 44 days
Look at detailed online map of Callahan
* Weather data for Callahan United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.4 | 12.6 | 11.6 | 24.7 | 29.1 | 35.1 | 38.0 | 37.0 | 31.8 | 28.1 | 21.5 | 16.2 |
| Average daytime temperature (°C) | 5.8 | 7.0 | 5.2 | 12.7 | 19.5 | 24.6 | 33.6 | 31.1 | 24.4 | 20.3 | 13.8 | 10.6 |
| Average temperature (°C) | 2.4 | 2.2 | 1.4 | 6.7 | 13.0 | 17.5 | 24.9 | 22.8 | 17.0 | 12.8 | 7.3 | 5.4 |
| Average night temperature (°C) | -0.3 | -1.0 | -1.8 | 2.6 | 6.6 | 11.6 | 15.6 | 15.6 | 10.9 | 7.5 | 3.2 | 2.2 |
| Absolute minimum temperature (°C) | -8.1 | -7.3 | -6.9 | -4.9 | -2.3 | 4.1 | 11.3 | 11.2 | 5.3 | -0.1 | -3.7 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.1 | 7.3 | 6.9 | 9.7 | 11.4 | 13.2 | 13.7 | 12.0 | 10.3 | 9.1 | 7.1 | 4.3 |
| Precipitation (mm) | 370 | 111 | 257 | 47 | 81 | 39 | 3 | 19 | 41 | 26 | 63 | 161 |
| Sunny days | 12 | 14 | 6 | 16 | 13 | 11 | 28 | 26 | 20 | 19 | 18 | 14 |
| Rainy days | 7 | 3 | 12 | 7 | 18 | 19 | 3 | 5 | 10 | 12 | 11 | 17 |
| Snow days | 12 | 11 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Callahan during the most sunny months:
The largest precipitation sum in Callahan is at