Average temperature in June is 22.3 °C
Average daytime temperature is 26.5 °C
Average night temperature is 19 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 9
Number of rainy days: 21
Number of snow days:
Precipitation sum: 287 mm
* Weather data for Iwakuni Japan is based on climate observations for 2023 year
| Giugno (°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 | 24.4 | 24.1 | 27.1 | 25.9 | 24.4 | 19 | 26.2 | 20.7 | 26.8 | 25 | 25.9 | 27.5 | 28.3 | 24.1 | 26.8 | 28.4 | 29.3 | 26.9 | 30.8 | 28 | 23.4 | 25.4 | 29.4 | 27.3 | 27.3 | 26.4 | 30.3 | 28.6 | 29.6 | 26.8 |
| Apparent max temperature | 26.5 | 28.7 | 29.4 | 26.6 | 24.9 | 21.7 | 29.7 | 22.6 | 29.9 | 27.2 | 29.2 | 32.9 | 31.6 | 28 | 31.5 | 32.1 | 33.2 | 30 | 33.7 | 32.1 | 26.4 | 29.8 | 31.9 | 30.9 | 30.7 | 30.7 | 34.7 | 32.6 | 34.1 | 31.6 |
| Mean temperature | 20.5 | 20.4 | 20.3 | 19.9 | 21 | 16.5 | 21.5 | 18.5 | 21.2 | 21 | 22 | 22.6 | 23.2 | 21.6 | 20.8 | 22.8 | 23.4 | 22.6 | 25.2 | 23.8 | 21.9 | 22.5 | 23.4 | 23.2 | 23.4 | 24.5 | 26 | 25.2 | 26.1 | 24.1 |
| Apparent mean temperature | 20.5 | 15.4 | 12.7 | 13.3 | 19.8 | 13.3 | 20 | 18 | 18.3 | 20.4 | 22.1 | 22.4 | 21.4 | 21.5 | 17.6 | 17.6 | 20.8 | 19 | 21 | 23.4 | 24.8 | 22.1 | 20.5 | 21.7 | 23.8 | 26.7 | 25.8 | 26.5 | 27.7 | 25.5 |
| Minimum temperature | 18.9 | 15.5 | 14.1 | 14.9 | 19 | 13.2 | 18.1 | 17.1 | 16.9 | 18.2 | 19.4 | 19.6 | 19.4 | 18.8 | 16.4 | 17 | 18.6 | 17.9 | 20.4 | 21.2 | 21.1 | 19.8 | 18.8 | 19.2 | 20.7 | 22.4 | 21.9 | 23.5 | 23.7 | 23.1 |
| Apparent min temperature | 23.1 | 23.1 | 20.6 | 19.9 | 22.2 | 17.8 | 24.3 | 20.2 | 23.2 | 23.2 | 25.2 | 26 | 26.3 | 25.4 | 23.6 | 25.1 | 26 | 25.2 | 27.5 | 26.4 | 25.4 | 25.9 | 25.4 | 26.5 | 26.6 | 29.1 | 30.3 | 28.9 | 30.8 | 28.5 |
| Giugno | 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) | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 |
| Sunshine duration (h) | 3.9 | 4.9 | 13 | 6.9 | 4.7 | 2.2 | 10.9 | 0.9 | 10.8 | 5.6 | 9.3 | 9.9 | 8.4 | 0.4 | 10.1 | 13 | 10.1 | 8.1 | 12.3 | 11 | 0.9 | 9.3 | 12.5 | 8.4 | 7.6 | 1.9 | 10.6 | 8.6 | 6.7 | 1 |
| Precipitation (mm) | 39.3 | 9.4 | 0 | 0 | 1.4 | 11.2 | 0 | 19.5 | 0 | 3.3 | 0 | 0.7 | 10.4 | 4.6 | 4.3 | 0.1 | 0 | 0 | 0 | 2.9 | 35.1 | 1.8 | 2.6 | 0 | 20 | 1.6 | 2 | 8.6 | 6.4 | 101.4 |
| Precipitation hours | 17 | 7 | 0 | 0 | 4 | 9 | 0 | 13 | 0 | 9 | 0 | 1 | 10 | 10 | 8 | 1 | 0 | 0 | 0 | 2 | 24 | 6 | 5 | 0 | 12 | 6 | 3 | 13 | 18 | 24 |
| Wind speed (m/s) | 10 | 9 | 10 | 13.5 | 10.5 | 7.8 | 6.7 | 9.9 | 8.7 | 15.9 | 11.1 | 9.3 | 13.7 | 6.9 | 7.6 | 9.7 | 12.1 | 8.5 | 11.3 | 11.2 | 15.2 | 10 | 14.4 | 7 | 12.4 | 9.4 | 16.6 | 18.1 | 16.9 | 29.2 |
In June 2023, the highest daytime temperature in Iwakuni was 30.8°C.
While the minimum temperature at night dropped to 13.2°C.
The average nighttime and daytime temperatures during June in Iwakuni are 19°C and 26.5°C respectively.
The precipitation sum in June is about 287 mm.