Average temperature in July is 23.1 °C
Average daytime temperature is 28 °C
Average night temperature is 18.9 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 6
Number of rainy days: 25
Number of snow days:
Precipitation sum: 100 mm
* Weather data for London United States 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 | 27.9 | 28.2 | 26.3 | 29.1 | 29.4 | 28.5 | 26.6 | 26 | 24.2 | 26.6 | 28.8 | 29.1 | 29.6 | 29.3 | 27.1 | 27.8 | 26.7 | 27.3 | 28.5 | 30.1 | 25.3 | 25.8 | 27.5 | 28.7 | 28.6 | 30.5 | 30.7 | 32.5 | 28.6 | 27.5 | 25.5 |
| Apparent max temperature | 32.1 | 30.5 | 29.3 | 32.2 | 33.7 | 32.5 | 30.2 | 28.8 | 25.4 | 28 | 29.3 | 31.3 | 32.7 | 32.1 | 30.7 | 28.5 | 29.2 | 31.2 | 31.4 | 32.7 | 27.2 | 27.7 | 28.9 | 31.5 | 31.5 | 32.6 | 35.5 | 36.8 | 30 | 29.5 | 25.5 |
| Mean temperature | 23.7 | 23.2 | 22.6 | 23.9 | 24.7 | 24.4 | 22.4 | 21.8 | 20.6 | 20.9 | 22.6 | 24 | 25.1 | 23.9 | 22.8 | 22.9 | 22.3 | 21.4 | 22.5 | 24.4 | 21.8 | 20.9 | 21.8 | 22.1 | 22.6 | 24.5 | 26.8 | 26.4 | 25.4 | 22.9 | 21.5 |
| Apparent mean temperature | 21.7 | 21.6 | 21.6 | 20.8 | 21.9 | 22.7 | 17.7 | 18.9 | 17.6 | 15.9 | 17.4 | 19.1 | 21.4 | 20.9 | 20.5 | 20.6 | 20 | 19.3 | 20 | 22.1 | 17.2 | 15.3 | 15.2 | 18.4 | 19.8 | 19.7 | 24.5 | 25.3 | 24.8 | 18.3 | 16.8 |
| Minimum temperature | 19.1 | 20.4 | 20.2 | 19.1 | 20.1 | 20.9 | 17.9 | 18.4 | 17.1 | 15.7 | 17.4 | 19.6 | 22.1 | 19 | 19.7 | 19 | 19.3 | 17.9 | 18.1 | 19.9 | 17.4 | 14.9 | 15.7 | 17.6 | 18.1 | 19.3 | 23.5 | 22.1 | 23 | 16.8 | 16 |
| Apparent min temperature | 26 | 25.1 | 24.5 | 26.7 | 27.9 | 27.3 | 24.3 | 23.2 | 21.9 | 21.6 | 23.4 | 24.9 | 26.1 | 26.2 | 24.8 | 24.6 | 23.7 | 23.4 | 25.3 | 26.9 | 22.4 | 21.9 | 22.1 | 23.8 | 25.1 | 26 | 28.9 | 30.1 | 27.7 | 24.5 | 21.7 |
| 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) | 15 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.7 | 14.7 | 14.7 | 14.7 | 14.6 | 14.6 | 14.6 | 14.6 | 14.5 | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 |
| Sunshine duration (h) | 9 | 7.5 | 6.6 | 13.5 | 13.3 | 11.6 | 13.2 | 8.2 | 11.8 | 13.7 | 13.6 | 13.4 | 13.6 | 13.3 | 4.4 | 12.2 | 12.5 | 11.3 | 11.4 | 13.3 | 13.3 | 13.2 | 11.9 | 12.4 | 12.8 | 12.6 | 11.2 | 13 | 10.5 | 13.1 | 13.1 |
| Precipitation (mm) | 14.3 | 28 | 2.8 | 0.8 | 0.2 | 3.1 | 1.8 | 6.5 | 0.4 | 0 | 0 | 0.4 | 1.1 | 0.6 | 7.6 | 4.8 | 7.3 | 3.7 | 0.6 | 0 | 2.7 | 0 | 2.3 | 4.6 | 0 | 2 | 1.6 | 0.6 | 1.3 | 0.6 | 0 |
| Precipitation hours | 7 | 19 | 10 | 6 | 1 | 7 | 7 | 5 | 3 | 0 | 0 | 2 | 2 | 1 | 8 | 5 | 7 | 6 | 4 | 0 | 3 | 0 | 4 | 6 | 0 | 2 | 4 | 1 | 2 | 3 | 0 |
| Wind speed (m/s) | 24.2 | 25.8 | 15.9 | 11.7 | 10.8 | 15.1 | 14 | 20.9 | 17.3 | 11 | 15.2 | 16 | 24.7 | 10.1 | 14 | 20.5 | 19.6 | 22.9 | 7.3 | 21.6 | 24.5 | 10.1 | 16.4 | 14.3 | 9.6 | 28.6 | 29.3 | 18.6 | 28.4 | 14 | 13.3 |
In July 2023, the highest daytime temperature in London was 32.5°C.
While the minimum temperature at night dropped to 14.9°C.
The average nighttime and daytime temperatures during July in London are 18.9°C and 28°C respectively.
The precipitation sum in July is about 100 mm.