Average temperature in July is 13.6 °C
Average daytime temperature is 15.9 °C
Average night temperature is 11.3 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 2
Number of rainy days: 29
Number of snow days:
Precipitation sum: 171 mm
* Weather data for Stornoway United Kingdom 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 | 14.4 | 13.7 | 14.2 | 12.8 | 14.5 | 15.2 | 19.1 | 23.6 | 18.4 | 18.1 | 16 | 16 | 15.9 | 16.5 | 16 | 14.3 | 14.5 | 15.5 | 16 | 14.1 | 16.1 | 15.6 | 14.6 | 12.9 | 13.2 | 15.6 | 17.4 | 16.9 | 16 | 17.6 | 18.1 |
| Apparent max temperature | 13.3 | 9.8 | 12 | 11.6 | 12.3 | 13.5 | 19.3 | 23 | 18.3 | 17.3 | 15.9 | 14 | 16.2 | 14 | 14.4 | 14.1 | 11.1 | 14.2 | 13.6 | 12.7 | 14.3 | 13.7 | 11.4 | 10.1 | 12.7 | 14.2 | 16.9 | 15.7 | 13.9 | 17.4 | 16 |
| Mean temperature | 12.8 | 12 | 11.9 | 11.2 | 11.8 | 13.2 | 16.3 | 18.8 | 15.5 | 14.9 | 14.1 | 13.8 | 13 | 14 | 14.3 | 12.8 | 12.2 | 12.8 | 13.2 | 12.2 | 13.2 | 13.4 | 13 | 11.7 | 11.9 | 12.8 | 14.7 | 15 | 14.4 | 14.7 | 15 |
| Apparent mean temperature | 6.8 | 6.9 | 7.4 | 7.3 | 4.8 | 8.5 | 10 | 13.6 | 12.4 | 11.8 | 11.7 | 10.6 | 10.1 | 8.2 | 7.8 | 8.2 | 8.2 | 9.3 | 9 | 9.3 | 8.5 | 9.3 | 8.3 | 8 | 9.2 | 7.3 | 10.2 | 11.1 | 10.5 | 10.5 | 10.9 |
| Minimum temperature | 10.8 | 10.5 | 10.5 | 9.4 | 6.8 | 11.2 | 13.3 | 14.4 | 13.5 | 12.5 | 12.5 | 11.7 | 11.4 | 9.5 | 12.9 | 10.7 | 10.7 | 10.4 | 10.9 | 10.9 | 10.9 | 11.3 | 11.2 | 10.1 | 10.2 | 9 | 12.8 | 12.5 | 13.1 | 11.1 | 12.4 |
| Apparent min temperature | 9.8 | 8.3 | 9.4 | 9.4 | 9.9 | 10.7 | 14.7 | 17.5 | 15.1 | 13.9 | 13 | 12.1 | 12.4 | 12.2 | 11.6 | 10 | 9.6 | 11.4 | 10.8 | 10.6 | 11.4 | 11 | 9.5 | 9.2 | 10.7 | 10.8 | 13.6 | 13.9 | 12.1 | 14.1 | 13.3 |
| 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) | 18.1 | 18.1 | 18.1 | 18 | 18 | 18 | 17.9 | 17.9 | 17.9 | 17.8 | 17.8 | 17.7 | 17.7 | 17.6 | 17.6 | 17.5 | 17.5 | 17.4 | 17.4 | 17.3 | 17.2 | 17.2 | 17.1 | 17 | 17 | 16.9 | 16.8 | 16.8 | 16.7 | 16.6 | 16.6 |
| Sunshine duration (h) | 11.8 | 14 | 0 | 11.1 | 16.1 | 8.1 | 9.5 | 12.6 | 7 | 11.3 | 6.2 | 11.7 | 13.7 | 9.3 | 4.9 | 0 | 7 | 14.2 | 14 | 6.4 | 13.7 | 15.2 | 15.1 | 4.8 | 6 | 15.1 | 1.2 | 11.6 | 13.9 | 15 | 7.6 |
| Precipitation (mm) | 9.2 | 4.1 | 6.5 | 3.1 | 2.3 | 7.7 | 4.1 | 8 | 30.2 | 6.7 | 8.8 | 2.1 | 8 | 0.9 | 18.2 | 8.7 | 3.9 | 6.4 | 0.2 | 3.5 | 3.3 | 0 | 2 | 3.2 | 6.5 | 0 | 5.7 | 0.4 | 3 | 3 | 1.4 |
| Precipitation hours | 17 | 18 | 21 | 12 | 8 | 9 | 10 | 4 | 15 | 8 | 22 | 14 | 15 | 6 | 20 | 19 | 13 | 13 | 2 | 15 | 10 | 0 | 10 | 14 | 17 | 0 | 14 | 4 | 16 | 16 | 4 |
| Wind speed (m/s) | 33.4 | 26.8 | 20.5 | 13.2 | 17.8 | 28 | 25.6 | 27.7 | 17.6 | 19.4 | 16.3 | 18.6 | 10.5 | 22.9 | 39 | 28.3 | 21.6 | 12 | 21.7 | 14.1 | 17.9 | 27.2 | 28.6 | 17.1 | 11.8 | 23.2 | 19.2 | 15.8 | 24.9 | 16.9 | 21.1 |
In July 2023, the highest daytime temperature in Stornoway was 23.6°C.
While the minimum temperature at night dropped to 6.8°C.
The average nighttime and daytime temperatures during July in Stornoway are 11.3°C and 15.9°C respectively.
The precipitation sum in July is about 171 mm.