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Fort William Weather in September
Fort William in September sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 169 mm (6.7 in) on average, so pack waterproofs just in case.
Rainfall in Fort William in September
Typically around 23 days of rainfall are expected, averaging 169 mm (6.7 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Fort William in September
September in Fort William brings typical temperatures with highs around 15°C (59°F) and lows of 8°C (46°F). Conditions are often most pleasant around the middle of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Fort William in September
The month has fewer sunny days, with around 87 hours of sunshine.If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Fort William.
Fort William Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
77%
Precipitation
169 mm (6.7 in)
Rainy days
23 days
Sunshine
87 hours *
Percentage Sunshine
*
* Data from: Oban, Scotland (49 KM, 30 Miles).
Fort William Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fort William - and find the best time to visit.
Best Places in the United Kingdom in September
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Fort William in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Fort William in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Fort William 3-Day Forecast
More climate data for Fort William
See the full Fort William climate overview or explore weather in the United Kingdom.
Popular in September
Where to go in September - average daytime high across popular destinations.
London
20°C (68°F) Bath19°C (66°F) Torquay19°C (66°F) Manchester
18°C (64°F) York19°C (66°F) Edinburgh17°C (63°F) Blackpool17°C (63°F) Glasgow17°C (63°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
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