Average temperature in June is 21.2 °C
Average daytime temperature is 25 °C
Average night temperature is 18 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 5
Number of rainy days: 25
Number of snow days:
Precipitation sum: 290 mm
* Weather data for Iwaki 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 | 22.3 | 21.6 | 24.7 | 26.8 | 27.8 | 23.8 | 25.7 | 24.9 | 24.2 | 25.4 | 21.8 | 23.9 | 25.8 | 23 | 24 | 25.8 | 28.5 | 30.2 | 22.8 | 23.1 | 24 | 21.7 | 23.1 | 26 | 24.9 | 25.4 | 26.7 | 28.4 | 28.8 | 25.8 |
| Apparent max temperature | 20.9 | 23.7 | 24.7 | 26.8 | 28.2 | 25.7 | 27.9 | 27.3 | 27.9 | 28.9 | 24.6 | 26.9 | 29.8 | 26 | 26 | 27.2 | 31.9 | 34.9 | 23.1 | 24.8 | 26.7 | 24.4 | 26.4 | 30.7 | 28.4 | 29.3 | 31.5 | 32.9 | 33.3 | 30.7 |
| Mean temperature | 19.4 | 19.8 | 18.5 | 20.2 | 21.1 | 20.3 | 20.5 | 20.7 | 20.4 | 21.6 | 19.8 | 20.3 | 21.3 | 21.2 | 20.8 | 21.2 | 23.8 | 24.3 | 18.9 | 18.9 | 20.3 | 18.8 | 20.8 | 21.8 | 22 | 22.8 | 23.6 | 24.3 | 24.7 | 23.9 |
| Apparent mean temperature | 18.3 | 19.3 | 13.1 | 13.4 | 13.9 | 16.4 | 17.3 | 18.9 | 19.5 | 21.6 | 20 | 20.5 | 21.6 | 22.5 | 22 | 17.8 | 18.7 | 20.4 | 14.8 | 13.9 | 18.2 | 18.1 | 21.7 | 20 | 20.9 | 24 | 23.8 | 23.5 | 23 | 25.7 |
| Minimum temperature | 17.7 | 18 | 14 | 14.4 | 14.1 | 15.6 | 17 | 18 | 17.6 | 19.3 | 18.1 | 18.3 | 19.1 | 20.2 | 19.5 | 18.9 | 19.2 | 19.2 | 14.5 | 13.6 | 17.2 | 17.3 | 19 | 18.6 | 18.6 | 20.4 | 20.6 | 20.7 | 20.5 | 22 |
| Apparent min temperature | 19.4 | 21.7 | 17.6 | 20.1 | 21.2 | 21.7 | 21.4 | 22.5 | 23.1 | 24.5 | 22.5 | 22.9 | 24.4 | 24.1 | 23.4 | 21.3 | 25.2 | 26.8 | 19.1 | 20.1 | 21.8 | 20.5 | 23.5 | 24.7 | 25.1 | 26.3 | 27.5 | 28.2 | 28.3 | 28.4 |
| 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) | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 |
| Sunshine duration (h) | 7 | 0 | 10.1 | 13 | 12.8 | 9.9 | 10.5 | 5.8 | 3.2 | 6.8 | 1.5 | 4 | 9.6 | 1 | 1.5 | 10.2 | 13.2 | 11.8 | 13.2 | 10.9 | 12.5 | 1 | 2.4 | 13 | 12.5 | 11.6 | 8.4 | 9.5 | 13 | 1 |
| Precipitation (mm) | 27.2 | 86.8 | 2.7 | 0.1 | 0 | 2 | 0 | 32.7 | 15.2 | 1.5 | 12.3 | 5.5 | 15.2 | 5.2 | 13.6 | 5 | 0 | 0.7 | 0 | 0 | 0.2 | 37.6 | 0.3 | 4 | 0.5 | 1.7 | 1.2 | 11.8 | 0.9 | 6.6 |
| Precipitation hours | 8 | 23 | 5 | 1 | 0 | 4 | 0 | 12 | 7 | 6 | 20 | 15 | 9 | 16 | 18 | 6 | 0 | 2 | 0 | 0 | 2 | 18 | 3 | 8 | 5 | 10 | 4 | 7 | 4 | 14 |
| Wind speed (m/s) | 22 | 27.1 | 20.6 | 14.8 | 10.7 | 16.9 | 16.9 | 15.8 | 17.7 | 12 | 5.9 | 12.1 | 10.4 | 10.3 | 12 | 24.6 | 13.6 | 17.4 | 21.9 | 13.3 | 12.7 | 11.8 | 7.6 | 9.2 | 8.6 | 12 | 15.9 | 13.2 | 11.6 | 8.4 |
In June 2023, the highest daytime temperature in Iwaki was 30.2°C.
While the minimum temperature at night dropped to 13.6°C.
The average nighttime and daytime temperatures during June in Iwaki are 18°C and 25°C respectively.
The precipitation sum in June is about 290 mm.