Average temperature in January is -0.8 °C
Average daytime temperature is 4 °C
Average night temperature is -4.1 °C
Absolute maximum temperature: 12.5 °C
Absolute minimum temperature: -13 °C
Number of sunny days: 11
Number of rainy days: 7
Number of snow days: 13
Precipitation sum: 63 mm
* Weather data for Kiso Japan is based on climate observations for 2023 year
| Gennaio (°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 | 4.1 | 1.9 | 1.5 | 1.8 | 0.6 | 3 | 5.6 | 6.1 | 6.6 | -1.2 | 7 | 10.8 | 12.5 | 11.2 | 12.1 | 6.1 | 6.5 | 4.4 | 5.9 | 5.7 | 1.7 | 2.9 | 8.1 | 2.1 | -4.2 | -1 | -0.7 | -1.7 | 0.9 | 0.4 | 2.6 |
| Apparent max temperature | -0.4 | -3.4 | -3.7 | -3.4 | -4.4 | -1.6 | 0.9 | 1.3 | 2.1 | -6.5 | 2.3 | 6.4 | 7.3 | 10.6 | 8.9 | 3.2 | 2.2 | 0.4 | 0.7 | 1.2 | -3.2 | -2.2 | 3.9 | -3.1 | -9.1 | -6.4 | -5.7 | -6.7 | -4.5 | -5.1 | -1.9 |
| Mean temperature | 1.3 | -2.5 | -2.5 | -2.1 | -2.5 | -1.9 | -0.5 | 0 | 2.1 | -3.9 | 0.6 | 3.6 | 6.5 | 6.2 | 6.4 | 0 | 2 | 0 | 0 | 0 | -2.8 | 0.7 | 2.2 | -7.1 | -7.5 | -2.5 | -3.9 | -3.8 | -1.7 | -4.2 | -2.8 |
| Apparent mean temperature | -5.3 | -10.1 | -9.2 | -8.5 | -8.9 | -9.3 | -7.5 | -7.8 | -8.6 | -9.6 | -6.9 | -3.7 | 0.4 | -1.2 | 1.9 | -8.9 | -4.1 | -7.4 | -7.4 | -8.7 | -9.5 | -5.2 | -4.2 | -17.4 | -16.3 | -8.5 | -15.5 | -10.5 | -7.6 | -12.8 | -10.3 |
| Minimum temperature | -1.3 | -5.8 | -5.2 | -4.1 | -4.5 | -5.7 | -4.1 | -4.4 | -4.1 | -6.2 | -2.8 | -0.3 | 3.5 | 1.2 | 4.1 | -4.8 | -1 | -3.7 | -3.4 | -4.5 | -5.4 | -0.5 | -0.1 | -13 | -10.6 | -3.6 | -10.8 | -6.4 | -3.3 | -9 | -6.5 |
| Apparent min temperature | -2.8 | -7 | -6.9 | -6.5 | -6.8 | -5.8 | -4.3 | -3.7 | -2 | -7.9 | -3.5 | -0.1 | 3.5 | 4.7 | 4 | -3.9 | -1.8 | -4 | -4.1 | -4.5 | -7.3 | -3.4 | -1.4 | -12.2 | -12.9 | -7.4 | -8.2 | -8.6 | -6.6 | -8.7 | -6.9 |
| Gennaio | 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) | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 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 |
| Sunshine duration (h) | 7.2 | 8.7 | 8.6 | 8.7 | 8.4 | 8.5 | 8.7 | 8.9 | 5.2 | 4.2 | 9 | 9 | 6.3 | 0.5 | 5 | 0.7 | 9.1 | 8.7 | 9.2 | 7.2 | 9.2 | 6.2 | 5.7 | 1.6 | 8.5 | 5.5 | 0.7 | 6.9 | 5.4 | 6.2 | 9.5 |
| Precipitation (mm) | 8 | 0 | 0 | 0.8 | 0 | 0 | 0.2 | 0 | 4.6 | 0.6 | 0 | 0 | 15.2 | 4.6 | 4.1 | 0.6 | 0.1 | 0 | 0 | 2.1 | 0 | 0.7 | 0.4 | 6.6 | 1.9 | 2.1 | 6.3 | 0.1 | 1.8 | 2.2 | 0 |
| Precipitation hours | 17 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 18 | 5 | 0 | 0 | 15 | 6 | 15 | 3 | 1 | 0 | 0 | 7 | 0 | 6 | 4 | 21 | 8 | 18 | 16 | 1 | 11 | 9 | 0 |
| Wind speed (m/s) | 13.7 | 16.1 | 14.2 | 13.9 | 13.6 | 10.4 | 13.4 | 12.4 | 14.7 | 17.4 | 9.4 | 7.9 | 16.6 | 6.4 | 14.9 | 12.2 | 14.6 | 13.6 | 16.7 | 18.1 | 14.3 | 13.7 | 13.9 | 21.1 | 21 | 15.5 | 15 | 13.2 | 15.5 | 21.4 | 11.8 |
In January 2023, the highest daytime temperature in Kiso was 12.5°C.
While the minimum temperature at night dropped to -13°C.
The average nighttime and daytime temperatures during January in Kiso are -4.1°C and 4°C respectively.
The precipitation sum in January is about 63 mm.