Average temperature in June is 22.2 °C
Average daytime temperature is 25.8 °C
Average night temperature is 19.1 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 7
Number of rainy days: 23
Number of snow days:
Precipitation sum: 320 mm
* Weather data for Kusatsu Japan is based on climate observations for 2023 year
| June (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 26.4 | 20.9 | 22.5 | 24.5 | 25.6 | 22.5 | 25.3 | 23.6 | 24.8 | 26.8 | 22.2 | 24.2 | 27.3 | 26.2 | 23.8 | 26.9 | 28.4 | 27.9 | 27.4 | 26.2 | 26.5 | 21.5 | 26.3 | 26.7 | 27.6 | 25 | 30 | 29 | 30.2 | 27.5 |
| Apparent max temperature | 27.6 | 24.8 | 22.9 | 25.1 | 27.3 | 22.7 | 28.3 | 25.7 | 26.7 | 29.8 | 24.8 | 27.3 | 31.1 | 30.2 | 27.8 | 29 | 31.5 | 30.1 | 31.8 | 28 | 26.8 | 23.1 | 29 | 30.8 | 31.9 | 29.3 | 34.5 | 33.8 | 34.9 | 31.1 |
| Mean temperature | 22.4 | 20 | 17.9 | 20 | 20.7 | 18.6 | 21.2 | 21.1 | 21.2 | 22.5 | 21 | 21.6 | 23.8 | 22.7 | 21.2 | 22.2 | 23.2 | 23.3 | 22.6 | 23 | 22.3 | 20.1 | 22.9 | 22.7 | 23.5 | 23.5 | 26.1 | 25 | 25.9 | 25.2 |
| Apparent mean temperature | 23.2 | 19.3 | 12.1 | 15.6 | 16.9 | 16.1 | 20.3 | 19.8 | 20.1 | 21.5 | 22.5 | 20.1 | 24.6 | 23.4 | 19 | 19.1 | 19.9 | 20.5 | 19.5 | 21.7 | 20.1 | 18.7 | 22.9 | 22.3 | 23.1 | 25.9 | 27.5 | 26.1 | 27.5 | 27.6 |
| Minimum temperature | 20.2 | 18.6 | 12.5 | 15.1 | 15.9 | 15.6 | 18.4 | 18.9 | 18.1 | 19.6 | 20 | 18.1 | 21.2 | 20.2 | 17.5 | 17.3 | 18.2 | 18.6 | 17.8 | 19.8 | 19.7 | 18.8 | 20.3 | 19.8 | 20.1 | 21.9 | 22.9 | 22.2 | 23.6 | 23.5 |
| Apparent min temperature | 24.6 | 22.5 | 17.9 | 20.9 | 21.8 | 19.4 | 23.4 | 22.9 | 23.2 | 24.9 | 23.7 | 24.7 | 27.1 | 26.3 | 23.9 | 24.5 | 25.4 | 25.9 | 25.1 | 24.6 | 23 | 21.7 | 25.8 | 25.7 | 27.1 | 27.4 | 30.3 | 28.9 | 30.6 | 28.7 |
| June | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 |
| Sunshine duration (h) | 6 | 0.7 | 13.3 | 11.5 | 9.1 | 2.9 | 10.6 | 0 | 9.3 | 4.8 | 0 | 1.4 | 9.2 | 1.9 | 3.1 | 13.5 | 12.3 | 9.9 | 11 | 11.4 | 4.1 | 0.1 | 10.5 | 8 | 6.9 | 1.1 | 11.4 | 8.1 | 9.5 | 0.3 |
| Precipitation (mm) | 38.4 | 92.8 | 0 | 0 | 0 | 4 | 0 | 33.6 | 0.1 | 13.3 | 8.8 | 4.5 | 2.1 | 4.1 | 2.9 | 1.1 | 0 | 0 | 0.2 | 0.9 | 12 | 23 | 0.9 | 0.1 | 0 | 4.8 | 0.4 | 22.2 | 8.3 | 41.7 |
| Precipitation hours | 16 | 17 | 0 | 0 | 0 | 11 | 0 | 15 | 1 | 10 | 13 | 12 | 9 | 7 | 10 | 6 | 0 | 0 | 2 | 5 | 6 | 13 | 7 | 1 | 0 | 10 | 3 | 15 | 20 | 24 |
| Wind speed (m/s) | 19.4 | 15.3 | 17.6 | 15.3 | 15.3 | 18.1 | 16.1 | 14 | 18.2 | 12.2 | 11.5 | 13.2 | 13.2 | 11.6 | 10.3 | 15.5 | 15.7 | 7.4 | 15.1 | 18.3 | 22.5 | 19.7 | 16.1 | 12.8 | 9.2 | 10.9 | 15.6 | 19.2 | 17.3 | 28.8 |
In June 2023, the highest daytime temperature in Kusatsu was 30.2°C.
While the minimum temperature at night dropped to 12.5°C.
The average nighttime and daytime temperatures during June in Kusatsu are 19.1°C and 25.8°C respectively.
The precipitation sum in June is about 320 mm.