Stornoway in september: average Weather, Temperature and Climate
Weather in Stornoway in september 2025
The weather in Stornoway in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
56°F
Moderate rain at times
39% of time
20%
19%
12%
Weather at 12pm
58°F
Moderate rain at times
34% of time
23%
19%
13%
Weather at 6pm
56°F
Moderate rain at times
32% of time
23%
22%
15%
Weather at 3am
56°F
40%
22%
16%
12%
Evolution of daily average temperature and precipitation in Stornoway in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Stornoway in september.
The climate of Stornoway in september is tolerable
The climate in september in Stornoway is wet (with 6.5in of precipitation over 11 days). This is better than the previous month since in august it receives an average of 6.3in of precipitation over 11 days.
The climate is rather cold in that locality the month of september, but it is endurable when dressing cosy. The thermometer averaged maximum of 58°F. In the morning the temperature drops to 54°F. Thus, the mean temperature average in september in Stornoway is 56°F. These temperatures are far removed from those records observed in Stornoway in september with a maximum record of 65°F in 2021 and a minimum record of 45°F in 2020.
On average, in Stornoway, the days of september last 12:48. The sun rises at 05:56 and sunset is at 18:44.
With proper weather, this month is okay (but not the best) to go in this city.
September: another location in Scotland?
If you want to go to Scotland in september, there are destinations with better weather than Stornoway:
In september, Dundee, Perth, Burntisland, Cockenzie, Kirkcaldy and Monifieth have good weather.
Seasonal average climate and temperature of Stornoway in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 65°F (2021) | ||||
| Lowest record temperature | 45°F (2020) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 56°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 58°F | ||||
| Wind | |||||
| Wind speed | 32km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.5in | ||||
| Number of days with rainfall | 11 day(s) (35%) | ||||
| Record daily rainfall | 1.9in (2020) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 8.9km | ||||
| Cloud cover | 63% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:44 | ||||
| Length of day | 12:48 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Stornoway in september 2024:
54°F to 61°F
56°F to 59°F
54°F to 58°F
49°F to 58°F
54°F to 59°F
56°F to 67°F
56°F to 61°F
54°F to 58°F
50°F to 56°F
49°F to 50°F
47°F to 52°F
47°F to 50°F
47°F to 54°F
54°F to 58°F
54°F to 56°F
50°F to 58°F
56°F to 61°F
56°F to 65°F
54°F to 61°F
54°F to 61°F
54°F to 61°F
52°F to 58°F
50°F to 52°F
49°F to 50°F
47°F to 50°F
49°F to 50°F
47°F to 49°F
43°F to 50°F
50°F to 54°F
50°F to 54°F
Map: other cities in Scotland in september
Cities near Stornoway:
| Loch Maree in september | tolerable weather |
| Skye in september | tolerable weather |
| Ullapool in september | bad weather |
| Portree in september | tolerable weather |
| Applecross in september | bad weather |
| Durness in september | tolerable weather |
| Dingwall in september | tolerable weather |
| Invergordon in september | tolerable weather |
| Brora in september | tolerable weather |
| Inverness in september | tolerable weather |
| Loch Ness Lake in september | tolerable weather |
| Fort Augustus in september | bad weather |
Click over cities on the map for information about the weather in september.
Stornoway
perfect weather
good
tolerable
bad
very bad
Weather data for Stornoway in september:
Weather data for Stornoway for september are derived from an average of the weather forecast since 2009 in Stornoway. There is a margin of error and these forecasts are to be considered as general information only. The weather in Stornoway can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Stornoway.