| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Stornoway, Outer Hebridies in September is quite mild at 11.1 °C (51.98 °F).
- Afternoons can be mild with average high temperatures reaching 13.9 °C (57 °F).
- Overnight temperatures are generally a little cool with an average low of 8.4 °C (47.1 °F).
- In September there is a range/ variation of diurnal average temperatures of 5.5 °C (9.9 °F).
- The weather in September is hardly dry with rain more often than not. Circa 116mm (4.6in) of fluid precipitates across an average of 21 days.
- The heavens above Stornoway, Outer Hebridies are somewhat dreary having an average of merely 3:34 of glaring solar radiation per day.
- The shortest day is 11:34 long and the longest day is 14:04 long with an average length of 12:49.
- There are approximately 8:53 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 28.7% of daylight hours and cloudy 71.3% of daylight hours.
Check the distance to and compare the Stornoway, Outer Hebridies September averages with somewhere beginning with:
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Weather Trend Graph for September in Stornoway, Outer Hebridies, Uk
Navigate to September Weather in Locations Surrounding Stornoway, Outer Hebridies:
- Lerwick, Shetland Islands, Uk - 363.9 kms (226.1 miles) NE
- Lerwick, Uk - 362.3 kms (225.2 miles) NE
- Orkney Islands, Uk - 214.4 kms (133.2 miles) ENE
- Kinloss, Uk - 174.5 kms (108.4 miles) ESE
- Aberdeen, Scotland, Uk - 270.2 kms (167.9 miles) ESE
- Dalwhinnie, Scotland, Uk - 189 kms (117.4 miles) SE
- Edinburgh, Scotland, Uk - 302.7 kms (188.1 miles) SE
- Glasgow, Scotland, Uk - 285.6 kms (177.5 miles) SSE
- Eskdalemuir, Scotland, Uk - 374.2 kms (232.5 miles) SSE
- Belfast-Aldergrove, Uk - 394.8 kms (245.3 miles) S
- Belfast, Northern Ireland, Uk - 396.3 kms (246.3 miles) S