Average temperature in December is 1.4 °C
Average daytime temperature is 4.1 °C
Average night temperature is -1.1 °C
Absolute maximum temperature: 14.4 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 2
Number of rainy days: 16
Number of snow days: 13
Precipitation sum: 142 mm
* Weather data for Tsugaru 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 | 1.6 | 2.9 | 5.5 | 5.2 | 9 | 9.4 | 10.3 | 11.3 | 14.4 | 6 | 3 | 3 | 2 | 2.4 | 2.9 | 9.9 | 0 | -2.5 | -0.1 | -1.2 | -0.4 | -1.7 | -1.5 | 1.4 | 3 | 4.5 | 0.9 | 4 | 4.1 | 5.6 | 7.7 |
| Apparent max temperature | -3.2 | -0.8 | 2.9 | 2.5 | 7.4 | 7.5 | 7.9 | 7.2 | 11.8 | 1 | -1.8 | -0.2 | -4.9 | -1.8 | 0.1 | 5.3 | -8.6 | -8.3 | -4.3 | -5.8 | -6 | -6 | -6.5 | -1.4 | 0.1 | 0.9 | -3.5 | -0.8 | -0.1 | 1.7 | 5.2 |
| Mean temperature | 0.2 | 0.8 | 0 | 2.7 | 3.6 | 5.5 | 6 | 7.6 | 10 | 3.5 | 1.6 | 2.3 | 1.2 | 1.3 | 1.8 | 4.7 | -2.6 | -3.1 | -2.4 | -2.8 | -2.6 | -3.1 | -2.5 | -2.8 | 0.2 | 1.9 | 0.2 | 1.9 | 3.2 | 2.9 | 1.6 |
| Apparent mean temperature | -5.2 | -5.9 | -6.9 | -3.7 | -3.2 | -0.4 | -5.1 | -0.8 | 0.4 | -4 | -4.4 | -4.7 | -6.1 | -5.1 | -3.8 | -7.5 | -11.9 | -11.7 | -9.2 | -11.1 | -12 | -10.3 | -10.3 | -10.4 | -8.7 | -8.2 | -7.8 | -2.7 | -2.2 | -2 | -12 |
| Minimum temperature | -1.2 | -1.6 | -3.4 | 0.2 | 0.3 | 2.8 | 3 | 3.9 | 5 | 2 | 0.7 | 1.3 | 0.7 | 0.5 | 0.6 | 0.6 | -3.9 | -3.7 | -4.6 | -6.3 | -7.2 | -3.9 | -3.6 | -6.5 | -4.8 | -1 | -0.8 | -0.1 | 1.4 | 1.4 | -6.8 |
| Apparent min temperature | -4.2 | -2.9 | -3.4 | -0.7 | 0.9 | 2.5 | -0.5 | 3.8 | 6.6 | -2.3 | -2.7 | -2.4 | -5.6 | -3.9 | -2.2 | 0.6 | -10.5 | -10 | -6.5 | -7.5 | -7.9 | -8.5 | -8.8 | -6.3 | -3.5 | -3.9 | -5.5 | -1.8 | -1.2 | -0.5 | -2 |
| 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 | 9.4 | 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 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 |
| Sunshine duration (h) | 7.1 | 4.5 | 1.9 | 7.7 | 3.7 | 7.2 | 1.7 | 8.3 | 5.5 | 0 | 0.4 | 0 | 2 | 3.5 | 0 | 0 | 6.7 | 6.8 | 2.5 | 0 | 4.4 | 1.5 | 6.3 | 2.5 | 4.7 | 3.4 | 6.3 | 3.2 | 3.1 | 0.3 | 1 |
| Precipitation (mm) | 11.2 | 1.9 | 0.6 | 2 | 1.2 | 0 | 7.3 | 0 | 1.6 | 0.1 | 8.2 | 6.2 | 1 | 1.2 | 14 | 11.1 | 5.9 | 5.1 | 7.5 | 4.2 | 4.6 | 8.7 | 5.7 | 1.7 | 4.4 | 13.2 | 0.5 | 3 | 1.9 | 2.2 | 6 |
| Precipitation hours | 24 | 13 | 6 | 4 | 7 | 0 | 16 | 0 | 8 | 1 | 7 | 20 | 10 | 3 | 21 | 18 | 24 | 19 | 17 | 23 | 21 | 23 | 16 | 10 | 11 | 19 | 4 | 11 | 11 | 13 | 14 |
| Wind speed (m/s) | 26.9 | 12.3 | 10.7 | 13.7 | 10 | 16.3 | 40.4 | 27.6 | 23.3 | 25.2 | 23.1 | 23.7 | 31.9 | 26 | 22.7 | 35 | 41.4 | 35.4 | 18.9 | 18.7 | 24 | 25.8 | 30.6 | 8.4 | 19.8 | 36.4 | 30.9 | 21 | 21.1 | 13.9 | 21.4 |
In December 2023, the highest daytime temperature in Tsugaru was 14.4°C.
While the minimum temperature at night dropped to -7.2°C.
The average nighttime and daytime temperatures during December in Tsugaru are -1.1°C and 4.1°C respectively.
The precipitation sum in December is about 142 mm.