Average temperature in December is 8.6 °C
Average daytime temperature is 11.6 °C
Average night temperature is 5.7 °C
Absolute maximum temperature: 21.5 °C
Absolute minimum temperature: 1.7 °C
Number of sunny days: 13
Number of rainy days: 16
Number of snow days: 2
Precipitation sum: 65 mm
* Weather data for Tondabayashichō 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 | 9.9 | 10.7 | 12.5 | 11 | 11.2 | 13.4 | 14.1 | 12.8 | 15.9 | 16 | 16.1 | 17.3 | 13.1 | 13.8 | 21.5 | 17.1 | 5.6 | 7.6 | 7.9 | 9.7 | 4.4 | 4.1 | 6.5 | 8.5 | 8.7 | 9.1 | 11.8 | 11.6 | 11.3 | 12.4 | 14.1 |
| Apparent max temperature | 4.1 | 6.1 | 7.6 | 8.2 | 9.2 | 12.3 | 7.9 | 10.7 | 15.2 | 15.5 | 15.9 | 17.5 | 9.2 | 12.5 | 20.6 | 16.9 | -2.5 | 3.9 | 5.4 | 4.5 | -2.8 | -1.8 | 2.5 | 5.1 | 4.3 | 6 | 8.7 | 9.5 | 9.1 | 10.4 | 13 |
| Mean temperature | 7.8 | 8.4 | 7.3 | 7.5 | 9.2 | 11.1 | 10.1 | 9.1 | 13.5 | 13 | 13.9 | 12.3 | 8.3 | 11.8 | 18.5 | 10.8 | 3.8 | 5.7 | 6.3 | 7.1 | 2.9 | 2.9 | 5 | 4.8 | 6 | 7.6 | 7.2 | 8.7 | 7.2 | 9.7 | 10.1 |
| Apparent mean temperature | 1.3 | 2.6 | 0.3 | 1.7 | 5.3 | 6.8 | 1.8 | 3.7 | 9.4 | 7.3 | 9.7 | 4.3 | 0.5 | 7.3 | 14.2 | -3.9 | -4.3 | -1.7 | 0.9 | -4.2 | -5.7 | -5.4 | -1.4 | -1.9 | -0.9 | 2.1 | -0.9 | 4 | -1 | 5.4 | 2.3 |
| Minimum temperature | 6.1 | 6.1 | 3.4 | 5.2 | 6.9 | 9 | 5.2 | 6.3 | 11.1 | 9.9 | 11.6 | 7.8 | 3.9 | 9.3 | 15 | 3.8 | 2.5 | 4.2 | 3.9 | 3.3 | 1.8 | 1.9 | 3.2 | 1.7 | 2.5 | 5 | 2.6 | 6.7 | 2.7 | 7.8 | 6.1 |
| Apparent min temperature | 2.4 | 4.2 | 3.5 | 4.6 | 7.3 | 8.8 | 6.1 | 6.7 | 12.4 | 11.8 | 12.8 | 9.6 | 5 | 10.5 | 17.3 | 5.5 | -3.2 | 2.2 | 3.8 | 1.2 | -4.4 | -4.3 | 0.7 | 1.2 | 1.6 | 3.8 | 4 | 6.3 | 4.2 | 7.6 | 6.1 |
| 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) | 10 | 10 | 10 | 10 | 10 | 10 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 |
| Sunshine duration (h) | 6.7 | 8.4 | 8.8 | 8.2 | 0.7 | 8.7 | 8.9 | 8.8 | 7.6 | 8.5 | 5.5 | 4.7 | 8.2 | 7.7 | 5.3 | 2.2 | 7.8 | 6.3 | 2.4 | 6.5 | 8.6 | 8.6 | 7 | 8 | 8.2 | 7.9 | 8.5 | 8.8 | 8.9 | 8.6 | 6.9 |
| Precipitation (mm) | 0.2 | 0 | 0.3 | 0 | 7.3 | 0 | 0.5 | 0 | 0 | 0 | 7.4 | 1.2 | 0 | 5.5 | 23.4 | 6.1 | 0 | 0 | 4.3 | 1.8 | 0.2 | 0.9 | 0 | 0.1 | 0.1 | 0 | 0 | 0.2 | 0 | 2.3 | 2.9 |
| Precipitation hours | 2 | 0 | 2 | 0 | 15 | 0 | 3 | 0 | 0 | 0 | 11 | 5 | 0 | 11 | 9 | 16 | 0 | 0 | 10 | 10 | 2 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 6 | 8 |
| Wind speed (m/s) | 28.6 | 26.9 | 27.5 | 10.7 | 14 | 32.5 | 37.8 | 12 | 11.1 | 14.3 | 16.6 | 23.8 | 18.9 | 10.1 | 37.8 | 40.4 | 37.6 | 26.2 | 11.4 | 34.7 | 36.8 | 40.7 | 26.1 | 15.5 | 24.4 | 23.6 | 16.6 | 15.7 | 12.3 | 10.8 | 39.6 |
In December 2023, the highest daytime temperature in Tondabayashichō was 21.5°C.
While the minimum temperature at night dropped to 1.7°C.
The average nighttime and daytime temperatures during December in Tondabayashichō are 5.7°C and 11.6°C respectively.
The precipitation sum in December is about 65 mm.