Average temperature in December is 11.4 °C
Average daytime temperature is 17.3 °C
Average night temperature is 6.8 °C
Absolute maximum temperature: 26.2 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 21
Number of rainy days: 10
Number of snow days:
Precipitation sum: 114 mm
* Weather data for Monticello United States is based on climate observations for 2023 year
| December (°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 | 26.2 | 24 | 21.9 | 18.2 | 18.4 | 13.2 | 15.6 | 21.8 | 24.7 | 19.4 | 13.7 | 15.7 | 16.6 | 18.1 | 19.8 | 14.7 | 14.1 | 16.3 | 12.6 | 14.9 | 16.4 | 21.1 | 22.2 | 16.8 | 19.1 | 14.3 | 16.3 | 10.7 | 10.5 | 12.7 | 17 |
| Apparent max temperature | 26.9 | 26.3 | 22.9 | 15.2 | 15.9 | 9.8 | 12.6 | 20.4 | 25.5 | 20.6 | 10.7 | 12.1 | 13.2 | 14.7 | 17.1 | 14.7 | 12.1 | 12.9 | 8.9 | 11.7 | 14.7 | 20.1 | 20.6 | 16.4 | 18.3 | 12 | 13.2 | 7.5 | 6.1 | 9.9 | 13.9 |
| Mean temperature | 18.5 | 20.2 | 18 | 14.7 | 10.5 | 9.9 | 7.6 | 12.2 | 18.1 | 13.6 | 6.7 | 7 | 9.5 | 11.4 | 12.7 | 12.6 | 11.6 | 9.7 | 7 | 7.5 | 8.4 | 13.1 | 15.1 | 15.4 | 15.8 | 10.1 | 9.9 | 6.4 | 5.7 | 5.7 | 7.8 |
| Apparent mean temperature | 11.3 | 19.3 | 13.7 | 9 | 1.5 | 0.2 | -2 | 5.7 | 15.4 | 4.5 | -3.1 | -4 | 1.1 | 3.7 | 4 | 8.3 | 5.1 | 2.4 | -2.4 | -1.1 | -0.6 | 6.5 | 9.1 | 13.1 | 13 | 1.9 | 3.2 | -2.7 | -2.7 | -4.1 | -1.7 |
| Minimum temperature | 13.2 | 18.2 | 13.4 | 12.2 | 3.7 | 3.9 | 1.5 | 7.9 | 15.2 | 9.2 | 0.4 | -0.1 | 4.8 | 7.2 | 7.7 | 9.9 | 8.1 | 5.6 | 1.7 | 3.1 | 2.9 | 8.3 | 10.4 | 14.5 | 14.3 | 4.8 | 5.6 | 0.9 | 1.1 | -0.7 | 1.8 |
| Apparent min temperature | 18.7 | 22.3 | 18.7 | 11.8 | 8.2 | 6.4 | 4.7 | 10.5 | 18.4 | 11.2 | 3.5 | 3.7 | 6 | 8 | 9.3 | 11.3 | 9.4 | 6.5 | 3.2 | 3.7 | 5.4 | 11.3 | 13.9 | 14.4 | 15.3 | 7.7 | 7.4 | 2.6 | 1.6 | 2.5 | 4.8 |
| December | 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) | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 |
| Sunshine duration (h) | 8 | 2.1 | 8.8 | 9.3 | 9.3 | 9.3 | 9.3 | 5.1 | 3.3 | 9.3 | 9.2 | 9.2 | 8.7 | 8.7 | 8.4 | 2.5 | 7.9 | 9.2 | 9 | 8.4 | 6.8 | 9.2 | 9.2 | 0 | 8.7 | 9.1 | 8.9 | 8.6 | 9.2 | 9.2 | 8.6 |
| Precipitation (mm) | 10.9 | 9.2 | 0.9 | 0 | 0 | 0 | 0 | 8.6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 14.3 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 23.2 | 40.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 10 | 15 | 2 | 0 | 0 | 0 | 0 | 3 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 13 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 22.7 | 13.9 | 10 | 14.1 | 10.2 | 14.6 | 10.9 | 16.2 | 18.9 | 21.9 | 12.8 | 10 | 11.4 | 13 | 15.3 | 12.6 | 17.2 | 15 | 14.4 | 10.2 | 11.8 | 9.7 | 12.2 | 19.3 | 25 | 13.2 | 18.2 | 17.9 | 15.4 | 10.7 | 11 |
In December 2023, the highest daytime temperature in Monticello was 26.2°C.
While the minimum temperature at night dropped to -0.7°C.
The average nighttime and daytime temperatures during December in Monticello are 6.8°C and 17.3°C respectively.
The precipitation sum in December is about 114 mm.