Average temperature in December is 4.8 °C
Average daytime temperature is 10 °C
Average night temperature is 1.2 °C
Absolute maximum temperature: 19.2 °C
Absolute minimum temperature: -4 °C
Number of sunny days: 10
Number of rainy days: 18
Number of snow days: 3
Precipitation sum: 115 mm
* Weather data for Gujō 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 | 4.7 | 8.6 | 6.7 | 11.1 | 10.6 | 15.7 | 10.1 | 14.9 | 15.3 | 19.2 | 16.1 | 15.8 | 12.2 | 14.1 | 12.9 | 15.4 | 3.5 | 6 | 6.7 | 7 | 2.7 | 2.1 | 5.2 | 7 | 6.5 | 7.2 | 9.6 | 10.7 | 10.8 | 11.6 | 10.6 |
| Apparent max temperature | 2.1 | 5.6 | 4.2 | 7.7 | 7.8 | 12.7 | 7.8 | 12.1 | 13.5 | 17.5 | 13.9 | 15.1 | 7.2 | 10.5 | 12.8 | 15.4 | -2.3 | 1.1 | 3.5 | 3.6 | -2.5 | -3.7 | 0.6 | 3.1 | 2.7 | 3.6 | 5.3 | 7.1 | 7.7 | 7.5 | 9.7 |
| Mean temperature | 2.9 | 2 | 3 | 3.8 | 5.8 | 8.8 | 4.9 | 6.9 | 8.4 | 11.2 | 11.5 | 8.9 | 6.1 | 9.6 | 11.5 | 8.6 | 0.5 | 2 | 4.1 | 2.4 | -1.3 | -1.6 | 0.4 | 1 | 1.2 | 3.8 | 2.9 | 3.9 | 2.6 | 5.3 | 6.3 |
| Apparent mean temperature | -2.7 | -6 | -4.3 | -4.9 | -1.1 | 2.4 | -2 | -0.6 | -0.2 | 2.2 | 7.3 | -0.7 | -1.9 | 5 | 8.9 | -3.3 | -6.6 | -5.2 | -0.2 | -4.9 | -8 | -8.1 | -7.8 | -6.2 | -6.4 | -1.4 | -6.4 | -4.8 | -6.5 | -2.5 | -1.1 |
| Minimum temperature | -0.1 | -2.4 | 0.2 | -1.2 | 2.9 | 5.2 | 2 | 2.4 | 3.6 | 6 | 9.2 | 4.1 | 2.1 | 7.5 | 9.4 | 1.2 | -2.2 | -0.7 | 2.3 | -1.2 | -3.7 | -4 | -3.3 | -2.6 | -2.4 | 2 | -1.8 | -1.2 | -2.1 | 0.8 | 3.9 |
| Apparent min temperature | 0.4 | -1 | -0.6 | 0.3 | 2.5 | 6.4 | 1.4 | 4.1 | 5.5 | 8.4 | 10.3 | 4.9 | 1.8 | 7.3 | 11.2 | 6.1 | -4.1 | -2 | 1.5 | -1 | -6 | -5.9 | -3.5 | -2.5 | -2.5 | 0.6 | -1.8 | 0.6 | -1.2 | 2.1 | 3.4 |
| 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) | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 |
| Sunshine duration (h) | 2.1 | 5.7 | 4.9 | 8 | 3.1 | 8.7 | 8.5 | 8.7 | 8.7 | 8 | 7.9 | 2.2 | 8.7 | 8 | 0 | 2.1 | 8 | 8.2 | 3 | 5.9 | 8 | 7.3 | 7.9 | 6.9 | 8.2 | 7.2 | 8.6 | 8.6 | 8.7 | 8 | 1.7 |
| Precipitation (mm) | 2.1 | 0.1 | 1.1 | 0 | 0.7 | 1.6 | 3.9 | 0 | 0 | 0 | 43.4 | 1.4 | 0 | 7.4 | 30.4 | 7.9 | 0.4 | 0 | 0.6 | 1 | 0.7 | 1 | 0 | 0 | 0.1 | 0 | 0 | 0.7 | 0.1 | 4.2 | 6.7 |
| Precipitation hours | 10 | 1 | 4 | 0 | 2 | 1 | 6 | 0 | 0 | 0 | 13 | 3 | 0 | 7 | 21 | 18 | 4 | 0 | 6 | 5 | 7 | 8 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 6 | 12 |
| Wind speed (m/s) | 6.6 | 11.2 | 14 | 10.5 | 13 | 9.3 | 19.9 | 10.1 | 13.9 | 17.3 | 11.9 | 27.9 | 17.3 | 8.6 | 10 | 18.3 | 22.3 | 14.3 | 6.8 | 14.8 | 22.7 | 19.9 | 14.3 | 11 | 11.4 | 12.6 | 19.5 | 9.8 | 13.3 | 10.1 | 23 |
In December 2023, the highest daytime temperature in Gujō was 19.2°C.
While the minimum temperature at night dropped to -4°C.
The average nighttime and daytime temperatures during December in Gujō are 1.2°C and 10°C respectively.
The precipitation sum in December is about 115 mm.