Average temperature in August is 25.9 °C
Average daytime temperature is 31.8 °C
Average night temperature is 19.9 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 23
Number of rainy days: 8
Number of snow days:
Precipitation sum: 33 mm
* Weather data for Grosseto Italy 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 | 31 | 30.9 | 31.3 | 28.9 | 25.5 | 28.5 | 28.4 | 29.3 | 28.2 | 30.6 | 32.7 | 34.8 | 35.5 | 31.9 | 31.3 | 32.6 | 33.8 | 33.8 | 35.7 | 39 | 38.4 | 39.9 | 36.3 | 37.2 | 34.7 | 34.3 | 33.4 | 25.9 | 22.8 | 24.4 | 25.8 |
| Apparent max temperature | 32 | 33.5 | 33.8 | 31.1 | 25.3 | 30.1 | 29.3 | 29.2 | 29.4 | 32.1 | 35.4 | 35.8 | 37.4 | 34.8 | 35.7 | 36.8 | 36.6 | 37.2 | 38.9 | 38.1 | 39.8 | 40.8 | 38.6 | 39.6 | 36.5 | 36.6 | 32.9 | 27.2 | 22.7 | 26.1 | 27.1 |
| Mean temperature | 25.9 | 26.4 | 26.8 | 23.4 | 21 | 22.7 | 22.1 | 22.3 | 22.9 | 23.7 | 26 | 28.2 | 27.7 | 26.4 | 26.1 | 26.7 | 27.5 | 27.6 | 29.2 | 31.4 | 31.4 | 32.8 | 30.4 | 29.2 | 27.9 | 26.9 | 28.2 | 21.8 | 19.4 | 20.4 | 20.7 |
| Apparent mean temperature | 23.1 | 23.9 | 24 | 17.8 | 17.5 | 17.8 | 14.2 | 13.2 | 17.6 | 14.4 | 20.3 | 20 | 19 | 23.6 | 25.2 | 25.1 | 23.5 | 25.2 | 23.6 | 25.4 | 25.4 | 25.6 | 25.6 | 23.8 | 26 | 24.1 | 26.4 | 17.2 | 17.9 | 18.7 | 17 |
| Minimum temperature | 20.1 | 21.1 | 22 | 17.3 | 16.5 | 16.6 | 14.5 | 14.3 | 16.9 | 15.1 | 19.1 | 21.4 | 18.7 | 20.5 | 21.4 | 21.1 | 21.1 | 21.6 | 21 | 25.5 | 26.1 | 26.1 | 25.7 | 22.6 | 22.1 | 20.9 | 22.5 | 17 | 16.5 | 17 | 16.1 |
| Apparent min temperature | 28.1 | 28.5 | 28.8 | 25.6 | 21.8 | 23.6 | 21.5 | 22.1 | 23.2 | 24.5 | 28.1 | 27.7 | 28.6 | 29.1 | 30.1 | 30.4 | 30.6 | 30.7 | 31.1 | 30.3 | 31.9 | 32.6 | 31.5 | 31.5 | 31.4 | 30.7 | 29.3 | 21.2 | 20.3 | 22.1 | 22 |
| 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) | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14 | 14 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 | 13.7 | 13.7 | 13.6 | 13.6 | 13.5 | 13.5 | 13.5 | 13.4 | 13.4 | 13.3 | 13.3 | 13.2 |
| Sunshine duration (h) | 12.9 | 13.1 | 13 | 4.6 | 12.3 | 13 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.8 | 12.6 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.4 | 10.4 | 10.8 | 8 | 12 | 12 |
| Precipitation (mm) | 0 | 0 | 0 | 8 | 2.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 9.5 | 6.1 | 6.5 | 0.2 |
| Precipitation hours | 0 | 0 | 0 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 20 | 12 | 2 |
| Wind speed (m/s) | 19.7 | 18.9 | 27 | 13.7 | 16.6 | 15.9 | 19.2 | 16.8 | 16.4 | 17.7 | 13.2 | 18.6 | 17 | 17.5 | 14.7 | 12.1 | 11.9 | 16.3 | 17.5 | 26 | 23.8 | 21 | 19.1 | 15.6 | 15.3 | 18.2 | 30.1 | 42.6 | 17.7 | 10.2 | 14.3 |
In August 2023, the highest daytime temperature in Grosseto was 39.9°C.
While the minimum temperature at night dropped to 14.3°C.
The average nighttime and daytime temperatures during August in Grosseto are 19.9°C and 31.8°C respectively.
The precipitation sum in August is about 33 mm.