Average temperature in July is 24.6 °C
Average daytime temperature is 31.3 °C
Average night temperature is 18.6 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 9
Number of rainy days: 22
Number of snow days:
Precipitation sum: 80 mm
* Weather data for Keyser United States is based on climate observations for 2023 year
| July (°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 | 29.7 | 30.8 | 30.1 | 29.5 | 31.3 | 33.1 | 31.9 | 32 | 27.9 | 30.2 | 31.9 | 32.7 | 33.2 | 30.3 | 33.5 | 30.5 | 31.7 | 30 | 30.5 | 32 | 29.6 | 28.9 | 31.7 | 31.9 | 31.5 | 35.4 | 33 | 35.5 | 33 | 30 | 28.5 |
| Apparent max temperature | 34.2 | 31.9 | 32.8 | 32.5 | 35.9 | 36.6 | 35.2 | 35.3 | 30.2 | 30.4 | 32.4 | 33.7 | 35.7 | 34.2 | 36.1 | 33.2 | 33.7 | 30.7 | 32.7 | 34.1 | 31.4 | 29.9 | 32.6 | 33.6 | 33.1 | 36.3 | 36.8 | 38.9 | 35.6 | 30.8 | 28 |
| Mean temperature | 22.9 | 23.9 | 24.7 | 24.7 | 24.7 | 26.2 | 25.9 | 25.2 | 22.4 | 23.2 | 23.4 | 25 | 25.8 | 24.5 | 25.2 | 25.2 | 24.7 | 24.1 | 24.1 | 24.9 | 24.3 | 22.1 | 23.2 | 23.9 | 23.6 | 25.1 | 27.6 | 28.3 | 27.4 | 23.9 | 22.6 |
| Apparent mean temperature | 19.8 | 22.7 | 23.1 | 23 | 21.4 | 20.8 | 22.8 | 20 | 21.7 | 20.3 | 16.3 | 18 | 19.8 | 21.8 | 20.8 | 24 | 20.1 | 19.6 | 20.5 | 20 | 20.8 | 15.6 | 15.4 | 16 | 18.1 | 18.6 | 25.3 | 24.9 | 25.7 | 19.2 | 18 |
| Minimum temperature | 17.4 | 19.7 | 20.5 | 20.9 | 19.2 | 18.7 | 20.2 | 18 | 19.7 | 19 | 15.8 | 16.8 | 19.5 | 19.6 | 18.4 | 20.5 | 18.4 | 17.7 | 18.3 | 18.2 | 18.6 | 15.1 | 14.8 | 15.4 | 16.9 | 16.9 | 23.5 | 21.5 | 23.5 | 17.3 | 16.4 |
| Apparent min temperature | 26.5 | 27 | 27.3 | 27.4 | 27.8 | 28.9 | 28.8 | 27.8 | 25.2 | 24.6 | 23.9 | 25.8 | 26.9 | 27.6 | 27.9 | 28.3 | 26.6 | 25.5 | 26.3 | 26.6 | 25.8 | 22.9 | 23.9 | 24.4 | 25 | 26.8 | 29.8 | 31.6 | 29.6 | 25.3 | 23.2 |
| July | 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) | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.6 | 14.6 | 14.6 | 14.6 | 14.5 | 14.5 | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 |
| Sunshine duration (h) | 10.3 | 5.1 | 10.4 | 13.4 | 13.1 | 13.6 | 12.5 | 12.4 | 4.8 | 12.2 | 13.6 | 13.5 | 13.5 | 7.9 | 12.4 | 11 | 13.2 | 13.3 | 13.2 | 13 | 12.1 | 13 | 13.2 | 13.2 | 12.6 | 13.2 | 12.9 | 12.1 | 12.5 | 13.1 | 13 |
| Precipitation (mm) | 16.7 | 7.1 | 1.2 | 1.1 | 0.4 | 0 | 0.3 | 0 | 15.6 | 1 | 0 | 0 | 0.3 | 4.8 | 0.1 | 6.4 | 3.2 | 0.8 | 2.1 | 0 | 7.5 | 0.1 | 0 | 0 | 1 | 0 | 0.6 | 0 | 0.2 | 0.1 | 9 |
| Precipitation hours | 8 | 3 | 8 | 2 | 3 | 0 | 3 | 0 | 11 | 5 | 0 | 0 | 3 | 4 | 1 | 12 | 2 | 3 | 5 | 0 | 5 | 1 | 0 | 0 | 2 | 0 | 3 | 0 | 2 | 1 | 3 |
| Wind speed (m/s) | 9.4 | 16.3 | 16.6 | 14.5 | 6.6 | 6.4 | 10 | 7.6 | 14.8 | 15.3 | 15.5 | 14.9 | 18.9 | 14.9 | 10.3 | 15 | 13.9 | 17.7 | 13.2 | 10 | 17.6 | 10.5 | 6.8 | 13 | 11.9 | 11.4 | 20.2 | 14.8 | 26.7 | 11.8 | 13.4 |
In July 2023, the highest daytime temperature in Keyser was 35.5°C.
While the minimum temperature at night dropped to 14.8°C.
The average nighttime and daytime temperatures during July in Keyser are 18.6°C and 31.3°C respectively.
The precipitation sum in July is about 80 mm.