Fort William Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fort William.
Climate overview of Fort William
The climate in Fort William, Highlands, United Kingdom, is marked by large temperature swings across the seasons, ranging from 18°C (64°F) in July to 6°C (43°F) in February.
The city receives considerable rain/snowfall, with around 2065 mm (81 in) annually. January is the wettest month. It has a distinct rainy season from October to March. The sunniest month is May, with 6.3 hours of sunshine per day on average.
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.
Monthly Temperature in Fort William
In Fort William, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a moderate 18°C (64°F) in July to a chilly 6°C (43°F) in the coolest month, February.
Nights vary from 10°C (50°F) in July to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Fort William
Fort William experiences significant rain/snowfall throughout the year, averaging 2065 mm (81 in) of precipitation annually. Fort William offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month January (232 mm (9.1 in)) and the driest month April (125 mm (4.9 in)) is not too significant. For more details, please visit our Fort William Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Fort William
For those who appreciate different seasons, Fort William serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Fort William
Be prepared for heavier rainfall during January, February, March, September, October, November and December, the wettest period of the year. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Fort William
What is the best time to visit Fort William?
July typically offers the most optimal weather in Fort William. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Fort William has a distinct rainy season from October to March.
What temperatures can I expect in Fort William?
Daytime highs range from 6°C (43°F) in February to 18°C (64°F) in July. Nighttime lows range from 0°C (32°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Fort William get?
Annual rainfall is around 2065 mm (81 in). January is the wettest month with 232 mm (9.1 in), while April is the driest with 125 mm (4.9 in).
How sunny is Fort William?
Fort William receives around 1,208 hours of sunshine per year. May is the sunniest month with 189 hours, while December is the cloudiest with just 31 hours.
Fort William 3-Day Forecast
Fort William 3-Day Forecast
Fort William on the map
Fort William is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon
Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.
London's coolest neighborhoods you'll want to visit
Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK
Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.