Average temperature in December is 4.2 °C
Average daytime temperature is 8.8 °C
Average night temperature is 0.5 °C
Absolute maximum temperature: 17.2 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 5
Number of rainy days: 25
Number of snow days: 1
Precipitation sum: 273 mm
* Weather data for Ojiya Japan 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 | 8 | 5.6 | 8 | 10.4 | 14.7 | 14.3 | 13.4 | 14.4 | 17.2 | 15 | 9.8 | 9.9 | 9.2 | 10.3 | 13.3 | 15.6 | 4.4 | 1.8 | 7.4 | 8 | 1.6 | 0.4 | 2 | 7.6 | 6.5 | 8.7 | 3.7 | 7 | 5.2 | 8.3 | 10.6 |
| Apparent max temperature | 5.3 | 3.6 | 5.5 | 7.9 | 11.6 | 12.6 | 11.2 | 12.2 | 16.2 | 14.4 | 7.9 | 9.1 | 5 | 7.3 | 12.8 | 15.2 | -1.7 | -1.5 | 4.7 | 4.6 | -1.9 | -2.2 | -1.3 | 5 | 4 | 6.1 | 1.3 | 3.8 | 2.7 | 6.4 | 9.7 |
| Mean temperature | 4 | 2.4 | 4.3 | 3.6 | 5.9 | 7.1 | 6.6 | 6.1 | 9.3 | 9.7 | 7.5 | 7.1 | 5.9 | 5.4 | 10.4 | 9.2 | 1.4 | -0.1 | 3.1 | 2.8 | -0.2 | -0.9 | 0.2 | 1.3 | 1.9 | 4.1 | -2.3 | 1.2 | 3.1 | 2.8 | 6 |
| Apparent mean temperature | -0.1 | -4.5 | 0 | -4.8 | -3.2 | 0.4 | 1.2 | -1.9 | 1.2 | 3.5 | 2.7 | 2.6 | -1.4 | -0.8 | 3.5 | -3.5 | -4.3 | -5.4 | -3.3 | -2.4 | -5.5 | -5.3 | -6.2 | -6.1 | -6.5 | -3.1 | -15.5 | -8.3 | -2.2 | -5.9 | 0 |
| Minimum temperature | 2.3 | -1 | 2.8 | -1.4 | 0.3 | 3 | 4.5 | 1.4 | 4.3 | 6.9 | 5.6 | 4.6 | 1.2 | 1.7 | 5.3 | 1.5 | 0.1 | -2.2 | 0.1 | 0.6 | -2.4 | -1.8 | -2.9 | -2.6 | -2.6 | 0.2 | -10.7 | -4.4 | 1.1 | -2.4 | 3.4 |
| Apparent min temperature | 1.6 | -0.1 | 1.4 | 0.6 | 3 | 4.6 | 3.6 | 3.5 | 7.1 | 7.5 | 5.3 | 5 | 3.3 | 2.7 | 9.6 | 6.1 | -3 | -3.1 | 0.3 | -0.3 | -3.8 | -4.2 | -3 | -1.8 | -1.1 | 1 | -5.8 | -2.1 | 0.4 | -0.2 | 3.3 |
| 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 | 9.8 | 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) | 4.8 | 1.2 | 2 | 8.7 | 6.7 | 8.7 | 5.2 | 8.7 | 8 | 1 | 5.6 | 0 | 6.7 | 8 | 0.3 | 2.3 | 3.3 | 0 | 2.6 | 3.5 | 1.3 | 0 | 0.8 | 5 | 7.7 | 8 | 0.5 | 8 | 0.6 | 7.3 | 2 |
| Precipitation (mm) | 10.1 | 4.2 | 22.6 | 0 | 0 | 0 | 10.6 | 0 | 0 | 0.3 | 6.6 | 9 | 0.9 | 1.1 | 39.6 | 12.9 | 16.8 | 10.5 | 0.6 | 6.5 | 24 | 22.1 | 15.3 | 2 | 4.6 | 16.1 | 3.5 | 5.3 | 3.5 | 0.6 | 24 |
| Precipitation hours | 17 | 11 | 19 | 0 | 0 | 0 | 21 | 0 | 0 | 3 | 7 | 20 | 6 | 3 | 22 | 21 | 24 | 15 | 4 | 21 | 24 | 24 | 17 | 10 | 14 | 13 | 12 | 7 | 13 | 2 | 22 |
| Wind speed (m/s) | 10.3 | 8.4 | 21.6 | 8.7 | 9.2 | 9 | 33.1 | 8.9 | 10.8 | 13.2 | 12.4 | 15.2 | 18.1 | 10.2 | 13.4 | 30.9 | 29.6 | 11.3 | 12 | 23.4 | 22.3 | 9.4 | 15.9 | 9.4 | 11.4 | 17.4 | 11.6 | 9.8 | 8.7 | 8.7 | 16.6 |
In December 2023, the highest daytime temperature in Ojiya was 17.2°C.
While the minimum temperature at night dropped to -10.7°C.
The average nighttime and daytime temperatures during December in Ojiya are 0.5°C and 8.8°C respectively.
The precipitation sum in December is about 273 mm.