ClimateForecastDecemberJanuary >>

Fort William Climate by Month

The climate in Fort William is marked by big temperature swings throughout the year. Temperatures range from mild during the warmest months to cold in the cooler months. It is also known for its large amounts of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Fort William, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a moderate 18°C in July to a chilly 6°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 0°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Fort William experiences significant rain/snowfall throughout the year, averaging 2065 mm of precipitation annually. Fort William offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between January (232 mm) and April (125 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Data from: Oban, Scotland (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Oban, Scotland (49 KM, 30 Miles).

The best time of year to visit Fort William in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Fort William?
    July has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Fort William?
    The coldest month is February with an average maximum temperature of 6°C.
  • Which is the wettest month in Fort William?
    January tops the wettest month list with 232 mm of rainfall.
  • Which is the driest month in Fort William?
    April is the driest month with 125 mm of precipitation.
  • Which is the sunniest month in Fort William?
    May is the sunniest month with an average of 189 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Fort William

    Sat   Dec 14
    9°C | 3°C
    S 11 km/h
    3.9 mm
    broken clouds and rain

    broken clouds and rain

    Sun   Dec 15
    13°C | 8°C
    SW 22 km/h
    34 mm
    overcast and heavy rain

    overcast and heavy rain

    Mon   Dec 16
    11°C | 8°C
    SW 22 km/h
    19 mm
    overcast and heavy rain

    overcast and heavy rain