Average temperature in August is 16.7 °C
Average daytime temperature is 20.1 °C
Average night temperature is 13.5 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 2
Number of rainy days: 29
Number of snow days:
Precipitation sum: 134 mm
* Weather data for Tønder Denmark 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 | 18.7 | 19 | 21.1 | 18.9 | 19.9 | 18.6 | 16.5 | 15.6 | 16.9 | 18 | 23.4 | 22 | 20 | 23 | 22.2 | 19.6 | 20.3 | 20.6 | 27.1 | 22.6 | 21.9 | 22.3 | 20.6 | 22.3 | 21.2 | 18.9 | 18.7 | 18.9 | 18.7 | 18.1 | 17.4 |
| Apparent max temperature | 18.1 | 18.1 | 21.2 | 17.6 | 19.8 | 17.6 | 13.3 | 12.5 | 13 | 14.8 | 23.1 | 22.8 | 19.5 | 22.8 | 23.4 | 18.3 | 20 | 20.8 | 29.3 | 23.6 | 21.6 | 22.8 | 19.8 | 23.1 | 22.5 | 18.6 | 18.1 | 18 | 17.9 | 16.8 | 16.6 |
| Mean temperature | 15.9 | 15.3 | 16.7 | 16.5 | 16.8 | 16 | 15.3 | 14.4 | 14.7 | 15.7 | 18.8 | 18.5 | 17.7 | 18.8 | 18.3 | 16.6 | 16 | 18.3 | 20.5 | 18.2 | 18 | 18.3 | 16.8 | 17.6 | 18.3 | 15.8 | 14.7 | 14.9 | 14.2 | 14.9 | 14.5 |
| Apparent mean temperature | 14.2 | 10.2 | 13.9 | 13.2 | 13.1 | 13.3 | 9.3 | 8.7 | 9.6 | 11.5 | 13 | 15.9 | 15.5 | 14.6 | 15.4 | 12.1 | 11.2 | 14.8 | 17 | 14.5 | 15.4 | 14.4 | 12.4 | 12.8 | 15.9 | 12.2 | 11.9 | 10.3 | 8.8 | 10.7 | 11.5 |
| Minimum temperature | 14.1 | 10.3 | 14 | 14.1 | 13.5 | 14.7 | 14.3 | 12.6 | 13.3 | 13.3 | 13.2 | 15.6 | 15.3 | 14.2 | 15 | 12.7 | 11.7 | 15.6 | 17.2 | 14.1 | 14.5 | 14.1 | 12.8 | 12.5 | 15.2 | 12.4 | 12.1 | 11.3 | 9.5 | 11.7 | 12.5 |
| Apparent min temperature | 15.6 | 15.1 | 16.6 | 15.2 | 16.1 | 15.3 | 11.1 | 10.2 | 11.1 | 13.5 | 18.9 | 19.6 | 17.4 | 19.1 | 18.5 | 16.2 | 15.3 | 17.9 | 21.9 | 18.9 | 18.5 | 18.8 | 16.9 | 17.9 | 19.1 | 15.5 | 14.3 | 14.1 | 13.7 | 14.2 | 13.6 |
| 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) | 15.9 | 15.8 | 15.8 | 15.7 | 15.7 | 15.6 | 15.5 | 15.5 | 15.4 | 15.3 | 15.3 | 15.2 | 15.1 | 15.1 | 15 | 14.9 | 14.9 | 14.8 | 14.7 | 14.6 | 14.6 | 14.5 | 14.4 | 14.4 | 14.3 | 14.2 | 14.2 | 14.1 | 14 | 13.9 | 13.9 |
| Sunshine duration (h) | 7.4 | 6.7 | 9.4 | 13.5 | 12.9 | 2 | 8 | 13.9 | 12.6 | 13.2 | 12.1 | 5 | 12.7 | 12.7 | 12.6 | 13.1 | 7.9 | 4.1 | 7 | 13 | 12.6 | 12.8 | 7.8 | 9 | 11 | 11.4 | 8.1 | 12.9 | 11.2 | 9.7 | 8.8 |
| Precipitation (mm) | 14.2 | 5.5 | 10.7 | 0.5 | 1.3 | 2.5 | 1.9 | 16.5 | 1.2 | 0 | 1.7 | 4.1 | 2.6 | 0.4 | 1.3 | 0.7 | 0 | 0.2 | 8.1 | 0.5 | 0.1 | 1 | 2.3 | 8.6 | 2.2 | 21.5 | 13.2 | 0.4 | 0.5 | 6.7 | 3.6 |
| Precipitation hours | 15 | 12 | 15 | 5 | 9 | 8 | 10 | 14 | 8 | 0 | 4 | 8 | 9 | 1 | 3 | 4 | 0 | 2 | 7 | 3 | 1 | 6 | 11 | 5 | 8 | 13 | 10 | 2 | 4 | 11 | 8 |
| Wind speed (m/s) | 16.2 | 16 | 17.7 | 20.5 | 13.3 | 14.3 | 40.7 | 32.7 | 29.7 | 22.4 | 18 | 13.8 | 20.1 | 13.2 | 19.9 | 16.2 | 13.7 | 19.1 | 17.9 | 13.6 | 14 | 14.3 | 17 | 12.7 | 14.6 | 18.4 | 13.3 | 15.7 | 12 | 18.2 | 13.7 |
In August 2023, the highest daytime temperature in Tønder was 27.1°C.
While the minimum temperature at night dropped to 9.5°C.
The average nighttime and daytime temperatures during August in Tønder are 13.5°C and 20.1°C respectively.
The precipitation sum in August is about 134 mm.