Average annual temperature is 13.6 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Castelo Branco
* Weather data for Castelo Branco Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.2 | 16.2 | 22.4 | 27.6 | 28.5 | 33.3 | 34.0 | 39.6 | 30.8 | 31.3 | 17.4 | 14.8 |
| Average daytime temperature (°C) | 8.6 | 11.2 | 14.8 | 21.0 | 22.1 | 25.5 | 29.9 | 31.3 | 23.9 | 20.8 | 13.4 | 8.7 |
| Average temperature (°C) | 4.4 | 4.9 | 9.4 | 13.9 | 15.6 | 19.6 | 22.6 | 23.5 | 18.1 | 15.9 | 9.7 | 4.9 |
| Average night temperature (°C) | 0.8 | 0.3 | 4.5 | 7.0 | 9.4 | 14.0 | 15.5 | 16.1 | 12.8 | 11.2 | 6.8 | 1.7 |
| Absolute minimum temperature (°C) | -4.0 | -4.5 | -4.6 | 1.3 | 5.4 | 11.0 | 11.2 | 10.4 | 7.5 | 6.5 | 1.6 | -3.4 |
| 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) | 6.4 | 8.8 | 8.7 | 10.8 | 12.1 | 12.5 | 13.4 | 12.7 | 10.3 | 7.1 | 5.6 | 5.3 |
| Precipitation (mm) | 87 | 17 | 38 | 18 | 71 | 108 | 1 | 0 | 65 | 140 | 97 | 47 |
| Sunny days | 18 | 19 | 14 | 22 | 15 | 15 | 26 | 30 | 14 | 12 | 12 | 18 |
| Rainy days | 13 | 9 | 17 | 8 | 16 | 15 | 5 | 1 | 16 | 19 | 18 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelo Branco during the most sunny months:
The largest precipitation sum in Castelo Branco is at