Average temperature in January is 6.5 °C
Average daytime temperature is 8.7 °C
Average night temperature is 4.6 °C
Absolute maximum temperature: 16.9 °C
Absolute minimum temperature: -3 °C
Number of sunny days: 10
Number of rainy days: 19
Number of snow days: 2
Precipitation sum: 124 mm
* Weather data for Gōtsuchō Japan is based on climate observations for 2023 year
| January (°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 | 8.8 | 8.9 | 8.7 | 7.7 | 8.9 | 9.6 | 8.9 | 10.2 | 13.3 | 8.2 | 11.6 | 15.3 | 16.9 | 13.7 | 13.9 | 8.8 | 9.7 | 7.7 | 8.2 | 9.6 | 6.7 | 7.9 | 9.3 | 4.2 | 2.2 | 4.2 | 4.6 | 2.5 | 4.8 | 5.1 | 9.1 |
| Apparent max temperature | 4 | 4.6 | 4 | 2.2 | 4 | 5.5 | 5 | 6 | 8.1 | 3.4 | 7.6 | 13.7 | 16.2 | 12.8 | 12.3 | 6.3 | 6.8 | 3.8 | 3.6 | 3 | 2.3 | 3.7 | 6.4 | -3.9 | -3.3 | -0.2 | -1.2 | -3.3 | -0.8 | 1.2 | 3.8 |
| Mean temperature | 8 | 7.1 | 6.9 | 6.9 | 7.9 | 7.8 | 8 | 8.4 | 9.8 | 5.4 | 9.2 | 12.9 | 15.1 | 11.5 | 10.4 | 5.4 | 7.7 | 5.9 | 6.4 | 5.8 | 3.6 | 5.2 | 6.8 | -1.2 | 0.9 | 3.1 | 2.1 | 1.6 | 3.5 | 3.5 | 6.6 |
| Apparent mean temperature | 2.3 | 1.4 | 0.1 | 0.4 | 2.2 | 1.6 | 1.7 | 2.8 | 0.9 | -0.9 | 3.6 | 6.8 | 7.1 | 6.2 | 2.6 | -0.4 | 2.5 | 1.1 | 0.4 | -2.2 | -3.6 | -0.2 | -4.2 | -12.6 | -7.8 | -3.3 | -6.1 | -6.4 | -3.1 | -2.9 | 0.1 |
| Minimum temperature | 7.1 | 6 | 5.9 | 5.9 | 7.1 | 5.2 | 6.1 | 7 | 6 | 3.1 | 7.4 | 9.5 | 12.9 | 9.3 | 7.1 | 3.3 | 6.4 | 4 | 5.1 | 3.4 | 0.8 | 3.8 | 3.3 | -3 | -0.6 | 1.9 | 0.9 | 0.6 | 1.9 | 1.4 | 4.9 |
| Apparent min temperature | 3 | 2.8 | 1.8 | 1.4 | 2.8 | 3.7 | 2.8 | 4.2 | 5 | 1.1 | 5.7 | 10.6 | 12.7 | 9 | 7.7 | 1.4 | 5 | 2.6 | 2.2 | -0.4 | -0.5 | 1.8 | 2.8 | -9.9 | -4.7 | -1.4 | -4.6 | -4.9 | -2.3 | -1.2 | 1.6 |
| January | 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 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 | 10.5 |
| Sunshine duration (h) | 5.5 | 8.2 | 8.4 | 7.1 | 8.8 | 8.8 | 7.2 | 8.1 | 8.4 | 7.8 | 8.9 | 8.9 | 0 | 0 | 2.3 | 0.4 | 8 | 1.9 | 2.4 | 7.9 | 1.9 | 4 | 6.6 | 6.2 | 8.2 | 6.4 | 4.7 | 2.9 | 5.1 | 8.8 | 8.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0.2 | 0 | 5.5 | 6.2 | 0 | 3.6 | 0 | 0 | 0 | 15.1 | 1.7 | 12.6 | 6.2 | 8.9 | 8.7 | 4 | 0.5 | 0 | 5.4 | 1.2 | 5.2 | 1 | 11.3 | 10.5 | 6.4 | 9.6 | 0.3 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 0 | 4 | 11 | 0 | 10 | 0 | 0 | 0 | 20 | 11 | 19 | 16 | 14 | 16 | 12 | 3 | 0 | 12 | 6 | 22 | 9 | 11 | 22 | 16 | 9 | 3 | 0 |
| Wind speed (m/s) | 26.3 | 19 | 25.3 | 24.3 | 25.2 | 20.8 | 34.6 | 18.9 | 28.4 | 18.4 | 17.6 | 19.3 | 50.8 | 20.6 | 23.2 | 29 | 15.8 | 15.1 | 26.2 | 36.4 | 16.4 | 13.8 | 34.4 | 49.8 | 30 | 30 | 36.4 | 30 | 32.5 | 27.7 | 26.4 |
In January 2023, the highest daytime temperature in Gōtsuchō was 16.9°C.
While the minimum temperature at night dropped to -3°C.
The average nighttime and daytime temperatures during January in Gōtsuchō are 4.6°C and 8.7°C respectively.
The precipitation sum in January is about 124 mm.