Average temperature in January is 6.1 °C
Average daytime temperature is 9.1 °C
Average night temperature is 3.5 °C
Absolute maximum temperature: 17.2 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 9
Number of rainy days: 19
Number of snow days: 3
Precipitation sum: 102 mm
* Weather data for Masuda 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 | 9 | 9.7 | 8.9 | 7.9 | 9.3 | 10.7 | 8.9 | 10.7 | 13.8 | 9.1 | 13.2 | 17.2 | 16.7 | 14.5 | 15.1 | 10 | 10.6 | 7.8 | 6.7 | 10.1 | 7.3 | 8 | 10.2 | 3.6 | 1.5 | 5.4 | 4.3 | 2.4 | 4.6 | 6.1 | 9.5 |
| Apparent max temperature | 4.1 | 5.2 | 4.3 | 2.7 | 3.9 | 7.2 | 5.3 | 7.1 | 10.4 | 4.7 | 9.9 | 15.7 | 16.1 | 13.8 | 13.1 | 7.3 | 7.7 | 4.7 | 3.3 | 5.2 | 3.2 | 4.1 | 6.9 | -3.3 | -1.9 | 1.2 | -0.4 | -2.2 | -0.5 | 0.8 | 5 |
| Mean temperature | 7.3 | 6 | 6 | 6.6 | 6.9 | 7 | 7.8 | 6.9 | 9.9 | 4.1 | 7.9 | 13.6 | 14.8 | 12 | 10.6 | 5.1 | 7.7 | 5.8 | 5.5 | 5.9 | 2.7 | 5.1 | 6.2 | -1.4 | 0.3 | 3.5 | 1.9 | 1.6 | 3.4 | 3.6 | 6.2 |
| Apparent mean temperature | 2.7 | -0.5 | 0.1 | 0.9 | 0.3 | 0.6 | 2.5 | 0.5 | 1.7 | -4.1 | 0.8 | 6.2 | 7.5 | 7.8 | 4.6 | -2.5 | 2.8 | 0.9 | -0.1 | -1.5 | -6.5 | 0.2 | -3.7 | -11.9 | -7.1 | -1.4 | -5.6 | -5.8 | -2.5 | -3.7 | -1.4 |
| Minimum temperature | 6 | 2.8 | 3.3 | 5.5 | 4.1 | 4.6 | 6 | 4.4 | 6.1 | 0.2 | 4.3 | 9 | 12.1 | 9.6 | 7 | 0.4 | 5.8 | 3.8 | 4.2 | 3.6 | -2.3 | 2.8 | 2.2 | -3.2 | -1.5 | 2.3 | 0.1 | 0.9 | 1.5 | 0.9 | 3.4 |
| Apparent min temperature | 3.4 | 2.4 | 2 | 1.9 | 2.8 | 3.4 | 3.4 | 3.4 | 6.5 | 0 | 4.7 | 11.4 | 12.4 | 10.5 | 8.8 | 2 | 5.5 | 2.9 | 2.2 | 0.8 | -1.2 | 2.2 | 2.6 | -8.9 | -4.6 | -0.2 | -3.8 | -3.8 | -1.2 | -0.9 | 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 | 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 | 10.4 | 10.5 |
| Sunshine duration (h) | 8.7 | 8.7 | 8.8 | 8.6 | 8.8 | 8.8 | 6.5 | 8.9 | 8.6 | 8.4 | 8.9 | 8.9 | 0 | 0 | 4.7 | 3 | 6.2 | 1.8 | 0 | 7.7 | 3.3 | 2.5 | 5.2 | 6.4 | 7.9 | 5.6 | 4.1 | 1.6 | 2.6 | 8.5 | 9 |
| Precipitation (mm) | 0 | 0 | 0.4 | 0 | 0 | 2.9 | 1.5 | 0 | 3 | 0 | 0 | 0 | 20.7 | 1.4 | 9.2 | 8.5 | 5.1 | 2.2 | 4.6 | 0.7 | 0.5 | 7.6 | 3.3 | 4.5 | 2.4 | 8.2 | 6.6 | 3 | 5.6 | 0 | 0.3 |
| Precipitation hours | 0 | 0 | 3 | 0 | 0 | 4 | 8 | 0 | 6 | 0 | 0 | 0 | 21 | 7 | 16 | 12 | 14 | 11 | 9 | 4 | 4 | 14 | 6 | 22 | 8 | 11 | 24 | 16 | 12 | 0 | 1 |
| Wind speed (m/s) | 19.7 | 16.8 | 16.5 | 20.4 | 20.5 | 16.6 | 26.2 | 14.6 | 20.2 | 15.8 | 13 | 21.8 | 43.9 | 14.5 | 13.2 | 25.3 | 12.3 | 12.8 | 15.9 | 26.3 | 13.4 | 10.6 | 25.2 | 41.2 | 21.6 | 19.2 | 30.9 | 24.3 | 23.5 | 23.6 | 20.9 |
In January 2023, the highest daytime temperature in Masuda was 17.2°C.
While the minimum temperature at night dropped to -3.2°C.
The average nighttime and daytime temperatures during January in Masuda are 3.5°C and 9.1°C respectively.
The precipitation sum in January is about 102 mm.