Average temperature in December is 2.9 °C
Average daytime temperature is 7.1 °C
Average night temperature is -0.5 °C
Absolute maximum temperature: 14.7 °C
Absolute minimum temperature: -6 °C
Number of sunny days: 18
Number of rainy days: 11
Number of snow days: 2
Precipitation sum: 55 mm
* Weather data for Winterset United States is based on climate observations for 2023 year
| Dicembre (°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 | 3.5 | 4.5 | 4.2 | 5.1 | 4 | 8.8 | 14.7 | 13 | 8.4 | 4.4 | 5.8 | 2.4 | 7.9 | 10 | 10.6 | 7.3 | 7.8 | 4.5 | 6 | 7.9 | 12.6 | 11.5 | 10.4 | 13.6 | 12.6 | 1.6 | 2.3 | 3 | 5.6 | 5.8 | 0.8 |
| Apparent max temperature | -1.5 | 0.4 | 1.1 | 0.3 | -1.4 | 2.6 | 10.7 | 8.9 | 5 | -0.9 | 1.9 | -2 | 3.9 | 5.5 | 7.5 | 5.1 | 2.6 | -0.1 | -0.4 | 4.5 | 10.1 | 10.3 | 9.8 | 10.2 | 10.3 | -3.9 | -3 | -3 | 1.1 | 0.7 | -4.6 |
| Mean temperature | 0.8 | 1.1 | 0.7 | 0.4 | 1.7 | 0.5 | 8.4 | 10 | 4.3 | -0.8 | -0.5 | 0.5 | 1 | 2.7 | 6.5 | 5.3 | 3.2 | -0.7 | -1.7 | 2.3 | 6.1 | 9.5 | 6.5 | 11.3 | 6.5 | 0.2 | 0 | 0.2 | 0.5 | 0.6 | -1.1 |
| Apparent mean temperature | -6.8 | -5.6 | -6.1 | -8 | -6.6 | -7.8 | -1 | 2 | -5.5 | -9.4 | -8.6 | -8.7 | -7.9 | -5.2 | -2 | -0.6 | -5.5 | -10.8 | -10.1 | -5.2 | -1 | 5.8 | -1 | 5.6 | -3 | -6.4 | -6.8 | -7.5 | -7.3 | -6.8 | -8.5 |
| Minimum temperature | -1 | -1.9 | -2.1 | -4.2 | -1 | -3.9 | 4.7 | 7 | 1.9 | -4.6 | -4.8 | -3.9 | -3.3 | -1.1 | 2.1 | 4.2 | -1.5 | -4.2 | -6 | -1 | 1.9 | 7.7 | 1.9 | 8.6 | 2.3 | -0.7 | -2.4 | -2.7 | -2.4 | -1.8 | -2.2 |
| Apparent min temperature | -4.5 | -2.6 | -3 | -3.4 | -3.8 | -4.5 | 3.7 | 5.7 | -1.4 | -6.4 | -4.2 | -4.3 | -3.1 | -1.4 | 2.8 | 2.4 | -1.2 | -7.1 | -7.4 | -2 | 3.6 | 7.8 | 4.1 | 8 | 3.1 | -5.5 | -4.9 | -4.7 | -4.5 | -4 | -7.1 |
| Dicembre | 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) | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 |
| Sunshine duration (h) | 3.3 | 5.6 | 3.8 | 3.6 | 4.9 | 8.1 | 8.2 | 7.3 | 1.8 | 8 | 8.1 | 6.9 | 8.1 | 8 | 2.6 | 0 | 7.9 | 8.1 | 7.5 | 7.8 | 1.7 | 0 | 6.1 | 0 | 0.2 | 0.8 | 0 | 4.8 | 8.2 | 6.2 | 3.9 |
| Precipitation (mm) | 0.1 | 0 | 0 | 0.2 | 0.1 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0.6 | 4 | 0 | 0 | 0 | 0 | 0.8 | 8.2 | 0 | 7.1 | 29.6 | 1.1 | 1.9 | 0.4 | 0 | 0 | 0 |
| Precipitation hours | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 4 | 13 | 0 | 8 | 20 | 9 | 8 | 4 | 0 | 0 | 0 |
| Wind speed (m/s) | 21.8 | 12.7 | 15.2 | 18.8 | 26.1 | 27 | 26.4 | 26.5 | 35.3 | 30.3 | 9.2 | 16.7 | 10.7 | 14.8 | 14 | 21.2 | 19.6 | 30.1 | 25.7 | 20.2 | 14.2 | 11.6 | 17.4 | 29 | 28.5 | 22.9 | 23.7 | 23.4 | 23.7 | 18.1 | 28.6 |
In December 2023, the highest daytime temperature in Winterset was 14.7°C.
While the minimum temperature at night dropped to -6°C.
The average nighttime and daytime temperatures during December in Winterset are -0.5°C and 7.1°C respectively.
The precipitation sum in December is about 55 mm.