Average temperature in August is 25.9 °C
Average daytime temperature is 34.4 °C
Average night temperature is 18.1 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 31
Number of rainy days:
Number of snow days:
Precipitation sum: 0 mm
* Weather data for Castelo Branco Portugal is based on climate observations for 2023 year
| August (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 32.1 | 31.1 | 29.5 | 31.7 | 36.4 | 38.8 | 39.3 | 38.9 | 34.8 | 36.2 | 38 | 34.1 | 33.3 | 33.3 | 32.7 | 32.8 | 33.1 | 33.7 | 34.1 | 36.9 | 40.1 | 41.2 | 40.3 | 38.2 | 36.5 | 28.3 | 27.7 | 29.8 | 30.3 | 31.1 | 32.6 |
| Apparent max temperature | 32.1 | 30.5 | 27.7 | 28.8 | 35 | 38.8 | 39.2 | 38.3 | 33.6 | 35.4 | 37.4 | 34.1 | 34.1 | 33 | 33 | 34 | 32.9 | 32.7 | 33.4 | 37.3 | 40.8 | 40.4 | 40 | 36.8 | 34.7 | 26.3 | 24.4 | 28.8 | 29 | 30.2 | 31.2 |
| Mean temperature | 23.8 | 23.2 | 21.8 | 24 | 27.8 | 30.1 | 31.9 | 31.2 | 27.6 | 25.8 | 27.6 | 25.9 | 23.4 | 23.3 | 23.4 | 23.6 | 23.6 | 24.1 | 25.6 | 28.1 | 30.6 | 33.1 | 32.1 | 29.9 | 27.6 | 22.2 | 20.4 | 21.4 | 22 | 23.5 | 23.8 |
| Apparent mean temperature | 16.2 | 15.8 | 13.3 | 11.7 | 16.8 | 19.1 | 20 | 22.5 | 22.7 | 16.8 | 18.3 | 18.5 | 15.3 | 14.4 | 15.1 | 15.9 | 15.5 | 17.2 | 18.2 | 22.5 | 20.8 | 25.1 | 23.4 | 22.8 | 18.8 | 12.5 | 11.3 | 12.8 | 14.6 | 15.2 | 14.1 |
| Minimum temperature | 16.5 | 17.8 | 14.4 | 16.2 | 20.2 | 20.2 | 24.2 | 23.4 | 21.7 | 16.2 | 17.9 | 18.9 | 15.5 | 14.8 | 15.4 | 15.7 | 15.5 | 16.2 | 16.8 | 20.2 | 20.1 | 24.9 | 25.9 | 22.5 | 20.4 | 16.4 | 14.4 | 13.7 | 14.6 | 16 | 14.7 |
| Apparent min temperature | 23.3 | 22.5 | 19.6 | 20.4 | 25.4 | 28.7 | 29.6 | 30.7 | 27.9 | 25.5 | 27.3 | 25.6 | 22.6 | 22.3 | 22.9 | 23.2 | 23 | 24.2 | 26.5 | 29.5 | 30.8 | 32 | 31 | 28.9 | 26.1 | 19.9 | 17.4 | 20 | 20.5 | 22 | 22.7 |
| August | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 14.3 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14 | 14 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.6 | 13.6 | 13.6 | 13.5 | 13.5 | 13.4 | 13.4 | 13.4 | 13.3 | 13.3 | 13.2 | 13.2 | 13.2 | 13.1 |
| Sunshine duration (h) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.1 | 12.8 | 12.8 | 12.4 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 11.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 26.6 | 24.3 | 28.7 | 26.9 | 17.9 | 20.2 | 17.7 | 15.5 | 17.7 | 19.5 | 21.9 | 22.8 | 20.9 | 23.1 | 22.4 | 21.7 | 21.5 | 22.3 | 20.9 | 15.8 | 19.2 | 16 | 21.9 | 18.9 | 19.9 | 29.1 | 24.5 | 26.6 | 27.5 | 19.6 | 17.8 |
In August 2023, the highest daytime temperature in Castelo Branco was 41.2°C.
While the minimum temperature at night dropped to 13.7°C.
The average nighttime and daytime temperatures during August in Castelo Branco are 18.1°C and 34.4°C respectively.
The precipitation sum in August is about 0 mm.