Average temperature in July is 21 °C
Average daytime temperature is 26.2 °C
Average night temperature is 15.6 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 7
Number of rainy days: 24
Number of snow days:
Precipitation sum: 157 mm
* Weather data for Basel Switzerland 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 | 22.6 | 23.6 | 23.4 | 24.5 | 23 | 24.5 | 30.1 | 28.8 | 34 | 30.6 | 35.5 | 25.3 | 25.9 | 29.4 | 31 | 24.3 | 27.4 | 26.6 | 29.3 | 25.9 | 24.6 | 26.4 | 29.6 | 22.4 | 19.7 | 19.8 | 25 | 25.4 | 24.5 | 23.3 | 25.1 |
| Apparent max temperature | 21.3 | 21.6 | 21.2 | 26 | 21.1 | 25.2 | 31 | 31 | 34.7 | 34.3 | 38.3 | 28.6 | 25.7 | 30 | 34.3 | 25.3 | 27.8 | 29 | 28.9 | 25.8 | 24.3 | 24.6 | 28.3 | 23.4 | 18.7 | 19 | 25.6 | 24.3 | 25 | 21.7 | 25.5 |
| Mean temperature | 19.1 | 19.5 | 20 | 19.3 | 18.6 | 19.2 | 23.1 | 22.8 | 25.9 | 25.1 | 26.2 | 22.1 | 20.5 | 21.5 | 24.8 | 20.2 | 22.4 | 21.1 | 23.1 | 21.4 | 20.1 | 20.7 | 23.3 | 20 | 17.2 | 15.7 | 19.2 | 20.8 | 20.3 | 19.3 | 19.7 |
| Apparent mean temperature | 14 | 14 | 15.7 | 16.3 | 12.8 | 11.7 | 13.2 | 17.9 | 17.9 | 20.3 | 20.2 | 18.8 | 15.2 | 12.3 | 17 | 14.9 | 17.5 | 15.8 | 17.7 | 17.6 | 15.8 | 14.1 | 14.1 | 18.2 | 12.5 | 11.1 | 10.8 | 16 | 18.5 | 14.5 | 11.7 |
| Minimum temperature | 15.3 | 15.9 | 17.2 | 15.6 | 13.4 | 12.3 | 14.1 | 17.9 | 17 | 19.9 | 18.2 | 18.1 | 15.4 | 12.8 | 16.8 | 16.3 | 17.8 | 15.9 | 18.3 | 16.9 | 14.9 | 13.7 | 14.7 | 16.6 | 13.8 | 11.9 | 12 | 15.8 | 17.8 | 15.2 | 12.7 |
| Apparent min temperature | 18.1 | 18.1 | 18.6 | 20.4 | 17.4 | 19.2 | 23.2 | 23.8 | 27.1 | 27.1 | 28.5 | 23.4 | 20.5 | 21.9 | 26.3 | 20.5 | 22.7 | 22.2 | 23.3 | 21.4 | 19.9 | 20.1 | 22.4 | 21.2 | 15.9 | 14.5 | 18.8 | 21 | 21.4 | 18.6 | 19.2 |
| 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) | 15.9 | 15.9 | 15.9 | 15.9 | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 15.7 | 15.7 | 15.7 | 15.7 | 15.6 | 15.6 | 15.6 | 15.5 | 15.5 | 15.5 | 15.4 | 15.4 | 15.4 | 15.3 | 15.3 | 15.3 | 15.2 | 15.2 | 15.1 | 15.1 | 15 | 15 |
| Sunshine duration (h) | 8.9 | 10.5 | 11.6 | 13.6 | 12.5 | 14.6 | 14.6 | 7.8 | 14.6 | 12.9 | 12.5 | 8.8 | 13.8 | 14 | 13.6 | 9.8 | 12.4 | 10.5 | 12 | 13.6 | 13.5 | 14.1 | 13.3 | 5.7 | 11.4 | 12.4 | 11 | 11.6 | 3.9 | 12.3 | 10.2 |
| Precipitation (mm) | 0.3 | 0.3 | 0.4 | 3.5 | 11.7 | 0 | 0 | 5 | 0 | 2 | 21.2 | 1.5 | 0.3 | 0 | 12.2 | 1.2 | 0.1 | 41.1 | 1.7 | 0 | 1 | 0 | 0.7 | 19.1 | 10.7 | 4.9 | 0 | 3.9 | 13.5 | 0.4 | 0.2 |
| Precipitation hours | 2 | 3 | 3 | 8 | 7 | 0 | 0 | 4 | 0 | 3 | 5 | 4 | 3 | 0 | 2 | 2 | 1 | 10 | 2 | 0 | 4 | 0 | 1 | 13 | 15 | 8 | 0 | 5 | 14 | 4 | 1 |
| Wind speed (m/s) | 20.2 | 20.5 | 18.7 | 11.4 | 22 | 7.2 | 8.7 | 18.5 | 12.3 | 18.1 | 18.5 | 16.9 | 14.9 | 10.8 | 15 | 18.7 | 15.5 | 17.9 | 22.6 | 11.9 | 24.5 | 13.7 | 19.3 | 14.3 | 27.9 | 16.9 | 15.3 | 20.7 | 14.5 | 23.4 | 14.1 |
In July 2023, the highest daytime temperature in Basel was 35.5°C.
While the minimum temperature at night dropped to 11.9°C.
The average nighttime and daytime temperatures during July in Basel are 15.6°C and 26.2°C respectively.
The precipitation sum in July is about 157 mm.