Average temperature in August is 17.4 °C
Average daytime temperature is 21.8 °C
Average night temperature is 12.9 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: 8.1 °C
Number of sunny days: 8
Number of rainy days: 23
Number of snow days:
Precipitation sum: 132 mm
* Weather data for Capellen Luxembourg 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 | 18.2 | 21.2 | 16.1 | 19.4 | 17.1 | 14.7 | 17.5 | 17.5 | 21.3 | 23 | 26.5 | 22.6 | 22.1 | 23.9 | 23.4 | 24.9 | 23.1 | 28.2 | 28.2 | 28 | 28 | 25.6 | 26.7 | 24.5 | 23.8 | 19.7 | 18.8 | 17.4 | 19 | 17.4 | 17.5 |
| Apparent max temperature | 15 | 18.9 | 14.9 | 18.1 | 16.3 | 11.2 | 14.3 | 15.5 | 20.5 | 23.4 | 27.7 | 22.5 | 22 | 25.6 | 24.8 | 27.3 | 25.3 | 31.7 | 32.5 | 31.3 | 30.5 | 27.1 | 29.1 | 26.8 | 23.9 | 18 | 16.6 | 16 | 17.6 | 14.5 | 14.2 |
| Mean temperature | 16.6 | 17.2 | 14.8 | 15.1 | 14.1 | 13 | 13.4 | 14.4 | 16.7 | 16.8 | 20.4 | 19.6 | 17.5 | 18.3 | 19.7 | 19.3 | 18.8 | 22.4 | 22.8 | 21.8 | 22 | 19.8 | 20.5 | 20.6 | 19.7 | 16 | 14.8 | 13.4 | 14.5 | 13.1 | 13.3 |
| Apparent mean temperature | 13.3 | 10.6 | 9.7 | 11.1 | 9 | 7.6 | 6.2 | 7.8 | 11.1 | 7.4 | 11.3 | 16.8 | 12.2 | 9.9 | 16.7 | 15.2 | 15.7 | 17.5 | 19 | 17.2 | 17 | 13.3 | 13 | 17.4 | 14.9 | 11 | 9.3 | 6.7 | 10.1 | 7.7 | 6.7 |
| Minimum temperature | 14.9 | 14.7 | 13.7 | 11.8 | 9.9 | 10.6 | 9.3 | 9.8 | 11.9 | 8.9 | 12.3 | 15.8 | 12.4 | 10.9 | 15.7 | 14.6 | 15.3 | 16.3 | 17.5 | 16.3 | 16.3 | 13.7 | 13.3 | 17.4 | 16 | 11.9 | 10.4 | 8.1 | 10.8 | 9.1 | 9.2 |
| Apparent min temperature | 14.1 | 14.5 | 12.6 | 14 | 12.8 | 9.5 | 10.6 | 12.3 | 15.7 | 16.4 | 21.4 | 20.6 | 17.7 | 19.4 | 21.2 | 20.7 | 20.2 | 24.7 | 24.7 | 23.6 | 23.8 | 20.5 | 21.7 | 21.8 | 20.3 | 14.8 | 13.2 | 12.2 | 13.8 | 11.4 | 11.4 |
| 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) | 15.2 | 15.1 | 15.1 | 15 | 15 | 14.9 | 14.9 | 14.8 | 14.8 | 14.7 | 14.7 | 14.6 | 14.6 | 14.5 | 14.5 | 14.4 | 14.4 | 14.3 | 14.2 | 14.2 | 14.1 | 14.1 | 14 | 14 | 13.9 | 13.8 | 13.8 | 13.7 | 13.7 | 13.6 | 13.6 |
| Sunshine duration (h) | 12 | 5.7 | 0 | 9.8 | 5.9 | 5.6 | 13.1 | 9.1 | 10.5 | 13.3 | 13 | 10.1 | 6.5 | 10.3 | 9.4 | 9 | 9.5 | 13 | 11.2 | 12.9 | 12.9 | 12.9 | 12.8 | 2.3 | 7.5 | 12.8 | 12.7 | 8.5 | 9.4 | 10.5 | 8.5 |
| Precipitation (mm) | 21.5 | 19 | 10.3 | 1.2 | 4.7 | 6.9 | 0.3 | 1.6 | 0.8 | 0 | 2.5 | 2.9 | 0 | 12.5 | 14.4 | 8.4 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 10.4 | 1 | 0.3 | 0.4 | 1.1 | 1.8 | 5.3 |
| Precipitation hours | 18 | 18 | 22 | 9 | 12 | 20 | 3 | 5 | 5 | 0 | 2 | 11 | 0 | 8 | 12 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 14 | 5 | 3 | 3 | 6 | 6 | 10 |
| Wind speed (m/s) | 32.4 | 38 | 35.8 | 15.8 | 20.8 | 32.5 | 24.3 | 26.6 | 15.6 | 9.5 | 12.1 | 21.6 | 14.2 | 15.6 | 12 | 11.1 | 12.7 | 10 | 21.7 | 8.2 | 12.4 | 11.3 | 7.6 | 13.6 | 25.2 | 18.6 | 21.8 | 10.9 | 11.7 | 24.8 | 20.6 |
In August 2023, the highest daytime temperature in Capellen was 28.2°C.
While the minimum temperature at night dropped to 8.1°C.
The average nighttime and daytime temperatures during August in Capellen are 12.9°C and 21.8°C respectively.
The precipitation sum in August is about 132 mm.