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.

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• January
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Fort William's climate page.

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).

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.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Fort William's climate page.

More climate data for Fort William

Temperature Rainfall Sunshine

See the full Fort William climate overview or explore weather in the United Kingdom.