Average temperature in January is 8.5 °C
Average daytime temperature is 12.5 °C
Average night temperature is 5.3 °C
Absolute maximum temperature: 16.3 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 15
Number of rainy days: 16
Number of snow days:
Precipitation sum: 94 mm
* Weather data for Grosseto Italy is based on climate observations for 2023 year
| Gennaio (°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 | 16.3 | 16 | 15.8 | 16.1 | 15.2 | 14.1 | 15.1 | 15 | 16.2 | 13.9 | 13.1 | 13.3 | 13 | 14.5 | 14.8 | 13.1 | 13.5 | 12.8 | 9.6 | 6.9 | 7.5 | 9.1 | 6 | 12.4 | 12 | 9.9 | 8.5 | 9 | 9.9 | 10.1 | 13.3 |
| Apparent max temperature | 15.7 | 14.6 | 14.5 | 16.4 | 14.5 | 13.7 | 14.5 | 11.7 | 15.7 | 12.2 | 11.9 | 10.7 | 11.3 | 13.1 | 12.5 | 11.1 | 10.1 | 8.6 | 6.7 | 1.2 | 2.1 | 4.8 | 4 | 9.9 | 7.1 | 4.5 | 2.3 | 3.5 | 5.3 | 7.7 | 10.4 |
| Mean temperature | 11.5 | 12.7 | 12.1 | 11.1 | 11.3 | 9.4 | 10.2 | 12.7 | 13.4 | 8.5 | 7.1 | 9 | 8.2 | 8.9 | 10.8 | 11 | 11.2 | 8.7 | 5.3 | 4 | 5.2 | 5.2 | 4.7 | 6.6 | 7.9 | 6.5 | 5 | 5.8 | 5.9 | 4.9 | 7.3 |
| Apparent mean temperature | 7.1 | 9 | 7.4 | 6.6 | 6.2 | 4.1 | 5.1 | 8.2 | 7.3 | 1.5 | -1.3 | 2.2 | 1.5 | 3.5 | 3.1 | 5.6 | 5.8 | 2 | -0.5 | -2.7 | -0.8 | -1.6 | -1 | -1.3 | 0.2 | -1.9 | -2.8 | -1.2 | -1.6 | -3 | -0.3 |
| Minimum temperature | 8.4 | 10.2 | 9.3 | 8.3 | 8.2 | 6.6 | 7 | 9.9 | 11.1 | 4.4 | 2.5 | 4.7 | 4.3 | 5.6 | 5.1 | 7.7 | 7.5 | 4.4 | 2.7 | 1 | 4 | 3.1 | 3.1 | 2.7 | 5.4 | 4 | 3 | 4.5 | 2.5 | 0.5 | 2.4 |
| Apparent min temperature | 10.7 | 11.9 | 11 | 10.2 | 10.3 | 7.7 | 8.8 | 9.8 | 10.7 | 6.1 | 4.5 | 6.2 | 6.1 | 7.2 | 8.4 | 8.5 | 8.5 | 6 | 2.1 | -0.5 | 0.3 | 0.8 | 1.3 | 2.8 | 2.9 | 0.9 | -0.8 | 0.2 | 1.1 | 1.9 | 4.4 |
| Gennaio | 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) | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 |
| Sunshine duration (h) | 7.6 | 6.3 | 6.8 | 8 | 6.8 | 8 | 7.9 | 7 | 5.6 | 8.2 | 8.2 | 8 | 4 | 7.4 | 8 | 6.2 | 0.6 | 4.6 | 7.6 | 5.4 | 5.1 | 7.6 | 0 | 7.8 | 8.7 | 7.4 | 8.7 | 3.7 | 8.8 | 8.9 | 8.9 |
| Precipitation (mm) | 0 | 0.2 | 2.2 | 0 | 0.4 | 0 | 0 | 11.9 | 13.5 | 0 | 0 | 1.4 | 0 | 0 | 3.2 | 10.6 | 26.8 | 9.2 | 5.4 | 0.3 | 0.3 | 0 | 6.8 | 0.4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Precipitation hours | 0 | 2 | 12 | 0 | 3 | 0 | 0 | 14 | 10 | 0 | 0 | 4 | 0 | 0 | 10 | 11 | 17 | 12 | 9 | 2 | 3 | 0 | 13 | 3 | 0 | 0 | 0 | 5 | 0 | 0 | 0 |
| Wind speed (m/s) | 10.1 | 15.4 | 15 | 11.5 | 9.4 | 12.1 | 8.4 | 31.8 | 33.2 | 10.4 | 10.2 | 17.3 | 12.3 | 11.2 | 25.9 | 20.8 | 35.9 | 22.9 | 24.7 | 26 | 22.9 | 22.3 | 21.7 | 22.8 | 25.6 | 30.3 | 28.1 | 29.3 | 25.1 | 12.9 | 15 |
In January 2023, the highest daytime temperature in Grosseto was 16.3°C.
While the minimum temperature at night dropped to 0.5°C.
The average nighttime and daytime temperatures during January in Grosseto are 5.3°C and 12.5°C respectively.
The precipitation sum in January is about 94 mm.