Average temperature in June is 21 °C
Average daytime temperature is 27.8 °C
Average night temperature is 15.2 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 18
Number of rainy days: 12
Number of snow days:
Precipitation sum: 32 mm
* Weather data for St. Charles United States 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 | 31.1 | 31.5 | 31.3 | 26.5 | 29 | 27 | 24.9 | 24.4 | 26.5 | 29.1 | 25.8 | 20.4 | 20.3 | 26.2 | 27.4 | 22.2 | 26.5 | 29.1 | 28.9 | 28.6 | 30.1 | 29.2 | 30.3 | 32.8 | 30.4 | 25.1 | 29 | 29.4 | 29.1 | 32.3 |
| Apparent max temperature | 33 | 32.6 | 31.1 | 25.4 | 29.4 | 27.7 | 24.2 | 23.8 | 26.3 | 27.9 | 25.2 | 15.7 | 18.1 | 26.4 | 27.9 | 21.4 | 27.9 | 28.4 | 28.8 | 28.2 | 30.6 | 28.4 | 30.5 | 33.9 | 30.4 | 24.2 | 29.2 | 28.8 | 32.4 | 34.3 |
| Mean temperature | 23.2 | 24.4 | 24 | 22.2 | 19.9 | 21.4 | 18.6 | 16.9 | 18.4 | 21.7 | 17 | 13.4 | 15.9 | 18.8 | 20.6 | 14.8 | 18.1 | 21.3 | 22.9 | 22.5 | 23.4 | 24.1 | 23.1 | 24.5 | 25.4 | 21.2 | 21.7 | 20.7 | 24.2 | 25.7 |
| Apparent mean temperature | 17.1 | 17.4 | 15.8 | 16.7 | 12 | 14.4 | 11.6 | 8.3 | 8.9 | 12.4 | 11.1 | 4.5 | 9.5 | 14.5 | 13.1 | 7.8 | 10.1 | 13.1 | 16.2 | 14.6 | 16.3 | 17.7 | 15.9 | 17.3 | 20.1 | 18.1 | 15.7 | 12.9 | 19.5 | 23.5 |
| Minimum temperature | 16.5 | 17.3 | 17.2 | 17.2 | 13.1 | 15.7 | 13.6 | 11.1 | 11.5 | 14.3 | 13.2 | 7.8 | 12.1 | 14.4 | 15.3 | 10 | 11 | 14.7 | 16.6 | 15.8 | 16.7 | 18.6 | 16.4 | 16.5 | 21.3 | 18.9 | 16.7 | 13.4 | 19.2 | 21 |
| Apparent min temperature | 24.7 | 25.2 | 23.2 | 21 | 18.7 | 21.1 | 16.8 | 14.3 | 16.7 | 20.1 | 14.8 | 9.8 | 13.4 | 18.5 | 20.4 | 13 | 18.2 | 20.2 | 22.1 | 21.5 | 23.1 | 23.5 | 22.7 | 25.1 | 24.6 | 20.1 | 20.9 | 20.3 | 25.2 | 28.5 |
| 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) | 15 | 15 | 15.1 | 15.1 | 15.1 | 15.1 | 15.1 | 15.1 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 |
| Sunshine duration (h) | 13 | 13.9 | 13.9 | 13.1 | 11.6 | 12 | 11 | 13.9 | 14 | 13.9 | 4.9 | 10.3 | 1.1 | 9.8 | 14 | 8.9 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 12.3 | 12 | 7 | 10.7 |
| Precipitation (mm) | 1.8 | 0 | 0 | 0 | 0 | 1.1 | 0.1 | 0 | 0 | 0 | 3.2 | 0 | 5.9 | 3.6 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 1.4 | 0 | 0.1 | 11.9 | 0.1 |
| Precipitation hours | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 7 | 0 | 13 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 0 | 1 | 6 | 1 |
| Wind speed (m/s) | 13.2 | 14.6 | 21.1 | 19.5 | 12.5 | 11.2 | 20.2 | 20.1 | 17.4 | 11.9 | 24.4 | 20.9 | 22.4 | 21 | 22.7 | 18 | 9.8 | 16.9 | 19 | 19.8 | 19.5 | 18.5 | 15.5 | 11.2 | 32.5 | 24.6 | 20.9 | 15.9 | 24.6 | 11.7 |
In June 2023, the highest daytime temperature in St. Charles was 32.8°C.
While the minimum temperature at night dropped to 7.8°C.
The average nighttime and daytime temperatures during June in St. Charles are 15.2°C and 27.8°C respectively.
The precipitation sum in June is about 32 mm.