Average temperature in December is 1.6 °C
Average daytime temperature is 5 °C
Average night temperature is -1.6 °C
Absolute maximum temperature: 15.4 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 10
Number of rainy days: 13
Number of snow days: 8
Precipitation sum: 79 mm
* Weather data for Hachinohe Japan 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 | 2.3 | 4.9 | 4.9 | 8.9 | 12.4 | 10.9 | 13.5 | 10.6 | 15.4 | 7.4 | 6 | 3.4 | 3.7 | 3.6 | 3 | 9.6 | 1.6 | -1.9 | -0.9 | -0.4 | 0.4 | -0.3 | -2.7 | 1.8 | 4.1 | 3.9 | 1.4 | 5.5 | 6 | 7.4 | 8.7 |
| Apparent max temperature | -2.5 | 1.1 | 2.7 | 6.3 | 9.5 | 9.8 | 10 | 6 | 11.6 | 2.8 | 1.2 | 0.2 | -2.9 | -1.6 | 0 | 4.5 | -5.9 | -9.4 | -4.7 | -5 | -4.6 | -5.5 | -8.6 | -1.9 | 1.1 | -0.4 | -4.6 | -0.4 | 2.4 | 4.1 | 7.1 |
| Mean temperature | -1.8 | 1.7 | 2.9 | 4.7 | 6.7 | 7.4 | 7.1 | 8.3 | 11.1 | 2.9 | 2.7 | 1.7 | 0.5 | 0.1 | 1.4 | 5.8 | -2.4 | -4.4 | -2.6 | -4.6 | -3.4 | -4.2 | -5.2 | -1.9 | 0.5 | 1.7 | -1 | 2.5 | 2.9 | 4.5 | 4.1 |
| Apparent mean temperature | -11 | -4.2 | -3.1 | -2.3 | -0.4 | 1.9 | -4.1 | 0.4 | 0.2 | -5.6 | -4.5 | -4.9 | -6.3 | -6.1 | -3.5 | -6.1 | -11.6 | -12.1 | -12.5 | -14.4 | -11.4 | -11.9 | -13.8 | -9.2 | -7.5 | -7.8 | -7.2 | -4.6 | -4 | -0.7 | -7.4 |
| Minimum temperature | -6.9 | -0.1 | 0.7 | 1.8 | 2.4 | 4.8 | 3 | 6 | 5.5 | -1.8 | 0.7 | -0.7 | -1.9 | -1.9 | 0.1 | 1.1 | -4.7 | -7.8 | -7.4 | -9.8 | -5.7 | -6.7 | -9 | -5 | -2.8 | -1.3 | -2.8 | -0.4 | -0.4 | 2.4 | -1 |
| Apparent min temperature | -6 | -2.5 | -0.4 | 1 | 3.5 | 4.9 | 1 | 3.8 | 7.5 | -1.1 | -1.2 | -2.6 | -5.2 | -4.4 | -1.5 | 1.1 | -9.5 | -10.4 | -6.9 | -9 | -8.5 | -9.3 | -10.6 | -5.7 | -3.5 | -3.5 | -6.2 | -1.8 | -1.2 | 1.3 | 0 |
| 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) | 9.5 | 9.5 | 9.5 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 |
| Sunshine duration (h) | 6.7 | 8.4 | 1.8 | 8.3 | 6.2 | 4.6 | 6.1 | 8.3 | 7.3 | 6.6 | 6.9 | 0.7 | 6.8 | 7.6 | 0 | 0 | 7.4 | 8.2 | 8 | 4.2 | 6.7 | 7.7 | 6.9 | 6.8 | 7.5 | 5.2 | 7.8 | 7.3 | 5.8 | 3.8 | 0.7 |
| Precipitation (mm) | 0 | 0 | 3.9 | 0 | 0 | 0 | 0.9 | 0 | 0.2 | 0 | 11.7 | 6.2 | 0 | 0.3 | 25.5 | 7.3 | 0.3 | 0 | 3.7 | 0.1 | 0.4 | 0.5 | 0.1 | 5 | 0.6 | 2.7 | 0 | 0.1 | 0.1 | 0.4 | 9.2 |
| Precipitation hours | 0 | 0 | 13 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 7 | 6 | 0 | 2 | 22 | 14 | 2 | 0 | 7 | 1 | 2 | 4 | 1 | 9 | 4 | 8 | 0 | 1 | 1 | 3 | 11 |
| Wind speed (m/s) | 15.6 | 17.1 | 13.9 | 20.9 | 21.7 | 10.5 | 34.2 | 26.9 | 24.3 | 19.4 | 18.7 | 22.8 | 33 | 20.4 | 11.4 | 36.9 | 33.4 | 30.8 | 17.2 | 13 | 20.4 | 16.3 | 24.2 | 11 | 21.4 | 25.9 | 27.2 | 28.4 | 19.8 | 14.8 | 35.3 |
In December 2023, the highest daytime temperature in Hachinohe was 15.4°C.
While the minimum temperature at night dropped to -9.8°C.
The average nighttime and daytime temperatures during December in Hachinohe are -1.6°C and 5°C respectively.
The precipitation sum in December is about 79 mm.