Average temperature in January is 3 °C
Average daytime temperature is 7.4 °C
Average night temperature is -0.6 °C
Absolute maximum temperature: 15.1 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 7
Number of rainy days: 18
Number of snow days: 6
Precipitation sum: 96 mm
* Weather data for Asago 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 | 9.3 | 6.5 | 7.6 | 7 | 5.8 | 8.5 | 8 | 9.4 | 12.4 | 4.9 | 10.3 | 14.5 | 14.2 | 15.1 | 9.1 | 6.4 | 8 | 7.3 | 8.9 | 9.8 | 3.4 | 7.2 | 9.2 | 5.6 | -1 | 3.6 | 4.8 | 1.9 | 4.1 | 3.7 | 4.5 |
| Apparent max temperature | 5.1 | 2.9 | 3 | 1.8 | 2.4 | 5.1 | 5 | 6.3 | 9.2 | -0.6 | 7.7 | 12.5 | 13.7 | 14.7 | 7.4 | 2.9 | 5.5 | 3.5 | 6.1 | 5.1 | -0.6 | 4.1 | 6 | 1.3 | -6.1 | -0.2 | 1.1 | -2.3 | 0.1 | -0.2 | 1.8 |
| Mean temperature | 4.8 | 2.3 | 3 | 2.9 | 1.9 | 3.4 | 3.4 | 3.9 | 6.4 | 1.7 | 4.3 | 7.8 | 12.6 | 10.8 | 8.1 | 2.7 | 3.5 | 3.3 | 3.6 | 4 | 0.5 | 3.3 | 4.8 | -2.4 | -5.4 | -0.8 | 0.4 | -2.4 | -0.9 | -0.5 | 1.5 |
| Apparent mean temperature | -1.3 | -4 | -3.6 | -3.8 | -3.5 | -3.7 | -2 | -3.2 | -3.3 | -5.4 | -2.1 | 1.7 | 7.8 | 5.1 | 2.9 | -4 | -3.5 | -3.2 | -4.1 | -4 | -6.3 | -0.9 | -0.4 | -12.4 | -15.4 | -8.1 | -7.7 | -11.5 | -10.4 | -10.3 | -4.9 |
| Minimum temperature | 1.7 | -0.8 | -0.3 | -0.7 | -0.2 | -0.1 | 1 | -0.1 | 1.2 | -2.3 | 1 | 4 | 10.2 | 7.5 | 6 | -0.7 | -0.2 | 0.3 | -0.9 | -0.1 | -3 | 1.4 | 2.6 | -7.9 | -10.8 | -4.2 | -4.2 | -7 | -6.1 | -6.2 | -0.6 |
| Apparent min temperature | 1.3 | -0.7 | -0.6 | -0.9 | -1.1 | 0.4 | 0.7 | 1.1 | 3 | -2.4 | 1.3 | 5.5 | 10.6 | 9.2 | 6.4 | -0.9 | 0.4 | 0.1 | 0.7 | -0.2 | -2.9 | 0.6 | 1.8 | -7.8 | -9.8 | -4.3 | -3.5 | -6.6 | -4.9 | -4.4 | -2.2 |
| 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 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 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 | 10.4 | 10.4 | 10.4 | 10.4 |
| Sunshine duration (h) | 8.5 | 5.9 | 8.7 | 8.6 | 8.3 | 7 | 3.1 | 7.6 | 8.5 | 7.6 | 9 | 8.8 | 3.6 | 0.7 | 0 | 0.4 | 8.3 | 6.8 | 7.1 | 8.8 | 2.3 | 8 | 5.8 | 7.9 | 8.1 | 7.7 | 3.2 | 7.1 | 8 | 9.5 | 7.6 |
| Precipitation (mm) | 0.4 | 3.4 | 0.3 | 2.3 | 2.3 | 0 | 1.1 | 0.2 | 5.8 | 0 | 0 | 0 | 23.2 | 3.8 | 2.3 | 4 | 0 | 0.9 | 0.5 | 1.3 | 0.4 | 3.7 | 0.4 | 16.6 | 3.6 | 0.8 | 13.7 | 2.8 | 0 | 2.1 | 0 |
| Precipitation hours | 2 | 12 | 3 | 10 | 8 | 0 | 7 | 1 | 9 | 0 | 0 | 0 | 16 | 17 | 11 | 17 | 0 | 5 | 2 | 8 | 4 | 13 | 3 | 20 | 13 | 4 | 19 | 7 | 0 | 11 | 0 |
| Wind speed (m/s) | 16.9 | 17.1 | 17.7 | 23.1 | 12.7 | 9.2 | 10.6 | 14.1 | 19.2 | 24.1 | 10.7 | 10.2 | 31.9 | 14.8 | 14.5 | 17.7 | 10.6 | 15.2 | 10.2 | 18.2 | 11.8 | 11.2 | 17.2 | 32.2 | 18.9 | 11.7 | 19.1 | 14.9 | 10.7 | 19.5 | 14.9 |
In January 2023, the highest daytime temperature in Asago was 15.1°C.
While the minimum temperature at night dropped to -10.8°C.
The average nighttime and daytime temperatures during January in Asago are -0.6°C and 7.4°C respectively.
The precipitation sum in January is about 96 mm.