Fort William in september: average Weather, Temperature and Climate
Weather in Fort William in september 2025
The weather in Fort William in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather
Weather at 6am
49°F
Fog
36% of time
32%
13%
10%
Weather at 12pm
58°F
Moderate rain at times
40% of time
21%
15%
14%
Weather at 6pm
52°F
Moderate rain at times
42% of time
18%
16%
13%
Weather at 3am
49°F
38%
34%
12%
9%
Evolution of daily average temperature and precipitation in Fort William in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fort William in september.
The climate of Fort William in september is bad
The climate in september in Fort William is wet (with 7.4in of precipitation over 12 days). The weather is better from the previous month since in august it receives an average of 7.3in of rainfall over 12 days.
The climate is quite fresh around this city september, but it is livable by dressing hot. Temperatures are up to 58°F. On average, the recorded minimum temperature is 49°F. Thus, the mean temperature average in september in Fort William is 52°F. Note that these seasonal averages are in contrast with those observed in Fort William in the month of september with a maximum record of 77°F in 2021 and a minimum record of 31°F in 2012.
Day length in Fort William in september is 12:46. Sunrise is at 05:52 and sets at 18:38.
With a bad climate, this month is not recommended 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 Fort William:
In september, Dundee, Perth, Burntisland, Cockenzie, Kirkcaldy and Monifieth have good weather.
Finally, Edinburgh, Aberdeen, Glasgow, Inverness, Dumfries and Falkirk have a tolerable climate, but better than Fort William.
Seasonal average climate and temperature of Fort William in september
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 77°F (2021) | ||||
| Lowest record temperature | 31°F (2012) | ||||
| Number of days at +65°F | 2 day(s) (7%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 57°F | ||||
| Lowest sea temperature | 55°F | ||||
| Highest sea temperature | 58°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.4in | ||||
| Number of days with rainfall | 12 day(s) (39%) | ||||
| Record daily rainfall | 1.9in (2013) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 7.05km | ||||
| Cloud cover | 74% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:52 | ||||
| Time of sunset | 18:38 | ||||
| Length of day | 12:46 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Fort William in september 2024:
47°F to 63°F
54°F to 59°F
47°F to 52°F
43°F to 56°F
49°F to 61°F
50°F to 72°F
58°F to 74°F
54°F to 68°F
49°F to 54°F
45°F to 52°F
40°F to 50°F
41°F to 50°F
43°F to 50°F
49°F to 54°F
47°F to 54°F
47°F to 59°F
52°F to 61°F
50°F to 68°F
52°F to 70°F
47°F to 68°F
49°F to 65°F
49°F to 67°F
47°F to 61°F
41°F to 50°F
41°F to 45°F
43°F to 50°F
38°F to 47°F
38°F to 47°F
45°F to 54°F
47°F to 49°F
Map: other cities in Scotland in september
Cities near Fort William:
| Glencoe in september | bad weather |
| Fort Augustus in september | bad weather |
| Oban in september | tolerable weather |
| Loch Awe in september | tolerable weather |
| Tobermory in september | tolerable weather |
| Isle of Mull in september | tolerable weather |
| Loch Ness Lake in september | tolerable weather |
| Loch Lomond & The Trossachs National Park in september | bad weather |
| Applecross in september | bad weather |
| Staffa island in september | tolerable weather |
| Aviemore in september | tolerable weather |
| Inverness in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Fort William
perfect weather
good
tolerable
bad
very bad
Weather data for Fort William in september:
Weather data for Fort William for september are derived from an average of the weather forecast since 2009 in Fort William. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fort William 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 Fort William.