Average temperature in July is 25.5 °C
Average daytime temperature is 29.2 °C
Average night temperature is 22 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 13
Number of rainy days: 18
Number of snow days:
Precipitation sum: 103 mm
* Weather data for Jōetsu Japan is based on climate observations for 2023 year
| Luglio (°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 | 25.2 | 27.1 | 24.9 | 25.7 | 27.6 | 29.3 | 30.8 | 25.5 | 28.8 | 29.8 | 30.8 | 29.2 | 27.2 | 28.5 | 28.5 | 32.7 | 31 | 28.8 | 28.4 | 26.4 | 26.5 | 28.2 | 31.3 | 31.4 | 31.6 | 31.4 | 30.9 | 31.2 | 31.3 | 32.9 | 32.6 |
| Apparent max temperature | 29.2 | 32.5 | 29.1 | 28.9 | 31.5 | 34.9 | 37.5 | 31.2 | 35.4 | 36.9 | 34.5 | 33.1 | 31.4 | 33.4 | 35.6 | 39.3 | 37.4 | 34.1 | 33.1 | 31.1 | 31 | 33.5 | 37.2 | 37.6 | 37.7 | 37.5 | 37.2 | 37.8 | 38.2 | 38.1 | 37.3 |
| Mean temperature | 22.6 | 23.3 | 21.4 | 21.5 | 24.1 | 24.3 | 26.3 | 23.8 | 25.1 | 25.9 | 26.6 | 25.2 | 23.4 | 25.1 | 26.2 | 27.6 | 27 | 25.9 | 24 | 23.8 | 23.9 | 25.4 | 27.3 | 27.4 | 27.6 | 27.9 | 27.3 | 27.7 | 28 | 28.7 | 27.3 |
| Apparent mean temperature | 24.8 | 22.6 | 19.3 | 18.2 | 22.2 | 20.2 | 25.2 | 26.4 | 26.8 | 25.5 | 25.3 | 25.5 | 23.8 | 24.8 | 26.7 | 26.4 | 26.3 | 28.8 | 23.9 | 22.8 | 24.7 | 25.2 | 28.3 | 27.2 | 27 | 28.1 | 27.3 | 28.4 | 29.3 | 28.3 | 25.9 |
| Minimum temperature | 21 | 19.7 | 17.4 | 17.3 | 20.3 | 19.1 | 21.6 | 22.1 | 22.3 | 22 | 22.4 | 21.7 | 20.7 | 22.6 | 23.5 | 22.7 | 22.4 | 24 | 20.4 | 19.9 | 21.2 | 21.7 | 24.8 | 23.9 | 23.7 | 23.9 | 23.4 | 23.8 | 24.7 | 24.9 | 23.2 |
| Apparent min temperature | 26.8 | 26.9 | 24.2 | 23.9 | 26.8 | 27.9 | 31.2 | 28.5 | 30.3 | 31.3 | 30.1 | 28.8 | 27 | 29.2 | 30.6 | 32.6 | 32.3 | 31 | 28 | 27.6 | 28 | 30 | 32.4 | 32.2 | 32.6 | 33.4 | 32.8 | 33.5 | 34.1 | 33.7 | 32.4 |
| Luglio | 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) | 14.7 | 14.7 | 14.7 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 |
| Sunshine duration (h) | 2 | 7.7 | 12.3 | 12.4 | 3 | 13.6 | 9 | 1.6 | 7.1 | 11.4 | 8.4 | 10.5 | 8.6 | 1.2 | 2.6 | 13.2 | 11.3 | 4.2 | 5 | 13 | 12.7 | 13.2 | 12.3 | 13.1 | 13.1 | 13 | 12.7 | 12.7 | 12.7 | 12.9 | 9 |
| Precipitation (mm) | 9.7 | 1.7 | 2.1 | 0 | 2.2 | 0 | 21.3 | 28.3 | 10 | 3.2 | 0.2 | 6 | 6.3 | 2.7 | 0 | 0 | 0.1 | 0.9 | 5.3 | 0.8 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 |
| Precipitation hours | 13 | 4 | 3 | 0 | 3 | 0 | 8 | 17 | 16 | 8 | 2 | 13 | 11 | 6 | 0 | 0 | 1 | 3 | 12 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
| Wind speed (m/s) | 9.2 | 16.4 | 13.7 | 13.4 | 15.3 | 13.7 | 13.2 | 11.6 | 19.1 | 10 | 21.6 | 20.6 | 15.5 | 19.8 | 12.5 | 21.1 | 11.8 | 9 | 30.3 | 12.6 | 11.5 | 8.3 | 13 | 11.4 | 8.7 | 10.1 | 11.5 | 9.8 | 10.1 | 10 | 13.8 |
In July 2023, the highest daytime temperature in Jōetsu was 32.9°C.
While the minimum temperature at night dropped to 17.3°C.
The average nighttime and daytime temperatures during July in Jōetsu are 22°C and 29.2°C respectively.
The precipitation sum in July is about 103 mm.