Average temperature in July is 20.6 °C
Average daytime temperature is 25.3 °C
Average night temperature is 15.8 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 6
Number of rainy days: 25
Number of snow days:
Precipitation sum: 225 mm
* Weather data for Sarnen 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 | 23.7 | 22 | 23.6 | 24.3 | 20.5 | 22.8 | 28 | 27.4 | 31.6 | 28.6 | 33.3 | 25.3 | 23.1 | 26.6 | 33.8 | 22.9 | 25.5 | 26.5 | 27.2 | 24.7 | 23.2 | 24 | 28.2 | 23.9 | 20.5 | 17.4 | 25.6 | 26.6 | 24.9 | 23.6 | 25 |
| Apparent max temperature | 23 | 23.1 | 24.8 | 27.1 | 22.3 | 25.1 | 30.4 | 30.9 | 33.3 | 33 | 37.1 | 29.2 | 25.5 | 30.5 | 36.4 | 25.3 | 29.6 | 31.8 | 29.7 | 26.8 | 25.8 | 24.7 | 29.2 | 28.6 | 21.5 | 17.3 | 27.6 | 27.5 | 29.6 | 25 | 27.5 |
| Mean temperature | 19.3 | 19 | 19.4 | 19.1 | 17.8 | 18.5 | 21.4 | 22.9 | 25 | 24 | 26.5 | 22 | 19.6 | 20.9 | 25.1 | 20.5 | 21.5 | 21.7 | 21.9 | 20.6 | 18.9 | 19.4 | 21.8 | 20 | 17.2 | 14.7 | 18.9 | 21 | 20.3 | 19.6 | 19.8 |
| Apparent mean temperature | 16.9 | 18.3 | 15.9 | 16.3 | 14.6 | 14.1 | 11.6 | 18.6 | 15.7 | 20.8 | 18.1 | 21.3 | 19.2 | 12.5 | 18.2 | 19.9 | 21.2 | 19.2 | 19.8 | 19 | 16.5 | 15.5 | 12.3 | 17.8 | 13.2 | 10.8 | 9.4 | 16.1 | 17.1 | 16.5 | 14.5 |
| Minimum temperature | 15.9 | 17.2 | 15.3 | 15.6 | 14.6 | 13.9 | 12.6 | 17.9 | 15.9 | 19.6 | 17.3 | 19.1 | 17.8 | 12.7 | 17.6 | 18 | 18.7 | 17.2 | 18.5 | 17.4 | 15.5 | 14.7 | 13.1 | 16.9 | 13.8 | 11.5 | 10.5 | 15.7 | 16 | 16 | 13.8 |
| Apparent min temperature | 19.8 | 20.4 | 20.1 | 20.5 | 18.3 | 19.7 | 22.1 | 24.7 | 26.3 | 26.8 | 29.2 | 24.9 | 21.2 | 23.1 | 27.8 | 22.9 | 24.6 | 24.8 | 24 | 22.6 | 20.4 | 20.3 | 22.5 | 21.8 | 17.3 | 14.1 | 19.2 | 22 | 22.4 | 20.7 | 21.1 |
| 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) | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 15.7 | 15.7 | 15.7 | 15.7 | 15.7 | 15.6 | 15.6 | 15.6 | 15.5 | 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 | 15.1 | 15 | 15 | 14.9 |
| Sunshine duration (h) | 7.7 | 8.3 | 11.2 | 12.5 | 13.6 | 14.4 | 14.6 | 9.7 | 14.5 | 13.8 | 13.3 | 7.4 | 8 | 14.4 | 14 | 4.7 | 10.9 | 11.3 | 10.5 | 13.4 | 11.8 | 13.3 | 14.1 | 7.6 | 12.5 | 10.1 | 12 | 13.2 | 5.7 | 12.3 | 12.1 |
| Precipitation (mm) | 1.4 | 7 | 2.9 | 12.3 | 8.7 | 1.7 | 0 | 0.5 | 0 | 0.2 | 0.3 | 29.7 | 20.3 | 0 | 2.4 | 9.1 | 8.6 | 29.4 | 21.1 | 2.7 | 14.4 | 1.1 | 0 | 12.8 | 21.1 | 3 | 0 | 0.4 | 10.9 | 3.5 | 0 |
| Precipitation hours | 8 | 19 | 13 | 13 | 11 | 6 | 0 | 4 | 0 | 2 | 1 | 18 | 18 | 0 | 3 | 13 | 15 | 9 | 21 | 10 | 14 | 6 | 0 | 11 | 24 | 16 | 0 | 4 | 14 | 17 | 0 |
| Wind speed (m/s) | 11.2 | 7.7 | 9 | 8 | 12.6 | 7.7 | 8.4 | 9.4 | 9.3 | 8.4 | 10 | 10.8 | 6.8 | 7.1 | 11 | 9.9 | 8.1 | 11.4 | 10.1 | 7.8 | 8.3 | 9.5 | 13.3 | 7.8 | 14.1 | 10.5 | 8.8 | 10.3 | 9.2 | 11.9 | 7.6 |
In July 2023, the highest daytime temperature in Sarnen was 33.8°C.
While the minimum temperature at night dropped to 10.5°C.
The average nighttime and daytime temperatures during July in Sarnen are 15.8°C and 25.3°C respectively.
The precipitation sum in July is about 225 mm.