Average temperature in December is 6.6 °C
Average daytime temperature is 11.3 °C
Average night temperature is 3.1 °C
Absolute maximum temperature: 17.8 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 20
Number of rainy days: 11
Number of snow days:
Precipitation sum: 106 mm
* Weather data for Opolis 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 | 10.8 | 10.1 | 11.5 | 10.5 | 9.4 | 12.1 | 16.6 | 15.9 | 14.3 | 7 | 10.6 | 12.8 | 13.9 | 14.2 | 12.3 | 8.7 | 13.2 | 8.7 | 9.2 | 13.6 | 14.9 | 14.2 | 17.8 | 14.9 | 13.5 | 5.6 | 5.2 | 5.2 | 6.9 | 9.2 | 6 |
| Apparent max temperature | 10.1 | 8.3 | 7.8 | 7 | 4.3 | 7.7 | 12.2 | 15.5 | 13.9 | 2.9 | 6.9 | 10.3 | 11.1 | 11.5 | 9.2 | 6.7 | 10.3 | 5.3 | 3.8 | 10.7 | 12.6 | 12.5 | 16.2 | 13.6 | 13.3 | 0.5 | 0.9 | 0.5 | 2.9 | 5.7 | 2.5 |
| Mean temperature | 8.5 | 4.6 | 5.5 | 6.2 | 6.7 | 4.2 | 10.9 | 14 | 8.9 | 3.2 | 3.9 | 5.3 | 7 | 7.5 | 9.7 | 7.8 | 4.6 | 4.6 | 1.5 | 8.1 | 11.7 | 11.7 | 12.7 | 14.1 | 7.4 | 1.9 | 1.7 | 2.1 | 2.8 | 2.4 | 2.6 |
| Apparent mean temperature | 2.3 | -3.3 | -3.4 | -2.3 | 0.2 | -5.1 | 2.9 | 9.7 | 1.7 | -5.8 | -4.2 | -4.3 | -1 | -0.3 | 4.4 | 2.4 | -5.6 | -3.8 | -7.4 | -0.1 | 6.7 | 7.5 | 9.3 | 11.4 | -2.1 | -6.5 | -6.6 | -4.4 | -4.2 | -6.3 | -5.8 |
| Minimum temperature | 5.7 | -0.1 | 0.3 | 1.4 | 4.3 | -1.4 | 7.7 | 11.8 | 5.7 | -1.4 | 0.4 | -0.7 | 2.1 | 3.2 | 8.6 | 6.7 | -1.9 | 1.3 | -2.7 | 5 | 10.1 | 10 | 10.7 | 13 | 2.9 | -1 | -1.7 | 0.1 | 0.8 | -2.3 | -1.1 |
| Apparent min temperature | 6.1 | 1.8 | 2.1 | 1.9 | 2.2 | 0.5 | 6.2 | 11.8 | 5.7 | -1.4 | -0.3 | 2.2 | 4.1 | 4.2 | 6.4 | 5 | 1.4 | 0.1 | -3.1 | 3.5 | 8.8 | 9.6 | 11.4 | 12.5 | 3.9 | -3.8 | -3.2 | -2.4 | -1.6 | -1.4 | -1.6 |
| 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) | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 |
| Sunshine duration (h) | 0 | 6.1 | 8.6 | 8.7 | 8.6 | 8.6 | 8.6 | 1.1 | 8.6 | 8.6 | 8.6 | 8.5 | 8.1 | 8.3 | 0 | 0.1 | 8.6 | 8.6 | 8 | 5 | 5.1 | 0.5 | 3.6 | 0 | 0.3 | 3.1 | 0.1 | 0.5 | 5.9 | 8.5 | 5.3 |
| Precipitation (mm) | 22.7 | 1.6 | 0 | 0 | 0 | 0 | 0 | 1.4 | 1.4 | 0 | 0 | 0 | 0 | 0 | 2.9 | 3.1 | 0 | 0 | 0 | 0 | 0.7 | 5.2 | 0 | 24.4 | 42.3 | 0 | 0.7 | 0 | 0 | 0 | 0 |
| Precipitation hours | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 5 | 15 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 15 | 13 | 0 | 5 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 17.1 | 8.8 | 14 | 26.4 | 21.4 | 15.2 | 28.1 | 27.6 | 17.7 | 16.1 | 12.9 | 8.3 | 11.5 | 11.3 | 14.3 | 20.3 | 10.8 | 18.6 | 18 | 24.9 | 16 | 17.2 | 15.5 | 22.6 | 21.3 | 28 | 22.2 | 18.1 | 17.9 | 11.1 | 18.4 |
In December 2023, the highest daytime temperature in Opolis was 17.8°C.
While the minimum temperature at night dropped to -2.7°C.
The average nighttime and daytime temperatures during December in Opolis are 3.1°C and 11.3°C respectively.
The precipitation sum in December is about 106 mm.