Average temperature in August is 19.8 °C
Average daytime temperature is 24.3 °C
Average night temperature is 15.3 °C
Absolute maximum temperature: 33 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 9
Number of rainy days: 22
Number of snow days:
Precipitation sum: 71 mm
* Weather data for Olsztyn Poland 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 | 20.1 | 22.6 | 23.6 | 23.7 | 21 | 28.7 | 17.6 | 18.1 | 18.2 | 19.6 | 21.6 | 24.6 | 26.5 | 27.7 | 33 | 32.4 | 29.2 | 29.8 | 28.9 | 29.7 | 24.7 | 22.9 | 24.2 | 23.8 | 25.6 | 27.1 | 24.5 | 22.2 | 22.1 | 19.3 | 19.7 |
| Apparent max temperature | 18.6 | 20 | 21.3 | 22 | 21.2 | 28.9 | 16.7 | 14.1 | 16.9 | 17 | 20.1 | 25 | 27.8 | 28 | 31.9 | 32.6 | 32 | 30.6 | 30.5 | 31.2 | 23.1 | 21.8 | 22.7 | 22.7 | 25.2 | 27.8 | 25.7 | 21.6 | 24.5 | 20.3 | 18.9 |
| Mean temperature | 18 | 18.8 | 20.7 | 19.8 | 18.4 | 21.9 | 15.7 | 15.3 | 14.2 | 15.3 | 16.5 | 18.9 | 20.8 | 21.8 | 26.5 | 25.5 | 23.4 | 23.8 | 23.5 | 23.5 | 20.3 | 18.3 | 19.1 | 19.7 | 21.1 | 21.7 | 19.9 | 18.8 | 18.6 | 17.4 | 15.8 |
| Apparent mean temperature | 15 | 14.3 | 16.1 | 15.1 | 14.8 | 15.3 | 10.8 | 8.1 | 9.7 | 8.7 | 9.1 | 9.7 | 15.9 | 14.5 | 20.9 | 18.4 | 17.1 | 20.5 | 20.5 | 20.1 | 16 | 13.1 | 12.7 | 15.4 | 16.2 | 19.4 | 17.6 | 15.3 | 14.2 | 17 | 9.4 |
| Minimum temperature | 16.3 | 14.7 | 18.4 | 15.5 | 14.3 | 16 | 14.4 | 12.6 | 11.4 | 9.9 | 10.4 | 10.9 | 16.4 | 14.3 | 19.4 | 18.6 | 17.6 | 19.4 | 18.8 | 18.3 | 15.5 | 13.6 | 12.9 | 14.8 | 16.7 | 17.6 | 16.4 | 16.1 | 15.5 | 15.8 | 11.6 |
| Apparent min temperature | 16.8 | 17.3 | 18.4 | 18.6 | 18.5 | 21.9 | 13 | 11.3 | 12.6 | 13.7 | 15.4 | 18.6 | 20.9 | 22.5 | 26.4 | 25.6 | 24.6 | 25.3 | 25.2 | 25.5 | 20.2 | 17.8 | 18.4 | 19.4 | 21 | 22.9 | 21.2 | 18.2 | 19 | 18.5 | 15.2 |
| 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) | 15.7 | 15.7 | 15.6 | 15.6 | 15.5 | 15.4 | 15.4 | 15.3 | 15.3 | 15.2 | 15.1 | 15.1 | 15 | 14.9 | 14.9 | 14.8 | 14.7 | 14.7 | 14.6 | 14.5 | 14.5 | 14.4 | 14.3 | 14.3 | 14.2 | 14.1 | 14.1 | 14 | 13.9 | 13.9 | 13.8 |
| Sunshine duration (h) | 0 | 13.9 | 13.1 | 13.2 | 2.1 | 11.2 | 3.4 | 12.9 | 10.2 | 13.5 | 13.7 | 13.5 | 13.4 | 11.4 | 13.5 | 13.2 | 11.2 | 11.2 | 13.2 | 12.5 | 11.2 | 10.7 | 12.9 | 12.9 | 6.4 | 10.8 | 6.4 | 10 | 0 | 0 | 6.2 |
| Precipitation (mm) | 7.4 | 0.7 | 1.1 | 1 | 6.6 | 2.4 | 0.9 | 0.7 | 1.4 | 0.1 | 0 | 0 | 0.8 | 0.2 | 0 | 0 | 0 | 7.5 | 0.6 | 0 | 0 | 0 | 0 | 0.3 | 0.1 | 1.4 | 6.6 | 3.6 | 12.8 | 8.6 | 6.4 |
| Precipitation hours | 15 | 6 | 5 | 8 | 7 | 5 | 5 | 5 | 6 | 1 | 0 | 0 | 5 | 1 | 0 | 0 | 0 | 6 | 4 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 10 | 4 | 6 | 18 | 13 |
| Wind speed (m/s) | 23.4 | 21.8 | 32.3 | 23.3 | 18.6 | 27.6 | 29.6 | 35.6 | 17.4 | 19.8 | 11.2 | 12.5 | 17 | 11.8 | 21.9 | 16.8 | 13 | 14.8 | 16.9 | 14.5 | 20.2 | 11.3 | 15.4 | 16.5 | 21.6 | 18.7 | 14.2 | 20.8 | 20.3 | 11.8 | 22.7 |
In August 2023, the highest daytime temperature in Olsztyn was 33°C.
While the minimum temperature at night dropped to 9.9°C.
The average nighttime and daytime temperatures during August in Olsztyn are 15.3°C and 24.3°C respectively.
The precipitation sum in August is about 71 mm.