Monthly weather forecast and climate
Fort William, United Kingdom

Weather in January

January, like December, in Fort William, United Kingdom, is another cold winter month, with average temperature ranging between min -0.3°C (31.5°F) and max 2.9°C (37.2°F). January is the coldest month, with an average high-temperature of 2.9°C (37.2°F) and an average low-temperature of -0.3°C (31.5°F). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Fort William, United Kingdom, with average temperature ranging between max 3.4°C (38.1°F) and min -0.4°C (31.3°F). In Fort William, United Kingdom, the average high-temperature in February is almost the same as in January - a still cold 3.4°C (38.1°F). Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Fort William, United Kingdom, with average temperature ranging between min 0.6°C (33.1°F) and max 5.6°C (42.1°F). In March, the average high-temperature is relatively the same as in February - a still cold 5.6°C (42.1°F). Weather in March »

Weather in April

April in Fort William, United Kingdom, is a chilly spring month, with average temperature varying between 2.8°C (37°F) and 9°C (48.2°F). In Fort William, the average high-temperature in April marginally rises, from a wintry 5.6°C (42.1°F) in March, to a frosty 9°C (48.2°F). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Fort William, United Kingdom, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 11.3°C (52.3°F). In Fort William, the average high-temperature in May is essentially the same as in April - a cool 11.3°C (52.3°F). Weather in May »

Weather in June

June, the first month of the summer, in Fort William, is a mild month, with average temperature varying between 7.3°C (45.1°F) and 14°C (57.2°F). In June, the average high-temperature is essentially the same as in May - a mild 14°C (57.2°F). Weather in June »

Weather in July

July, like June, is a moderate summer month in Fort William, United Kingdom, with average temperature varying between 14.8°C (58.6°F) and 8.5°C (47.3°F). The warmest month is July, with an average high-temperature of 14.8°C (58.6°F) and an average low-temperature of 8.5°C (47.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Fort William, is also a moderate month, with average temperature varying between 8.4°C (47.1°F) and 14.3°C (57.7°F). In August, the average high-temperature is almost the same as in July - a still mild 14.3°C (57.7°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a fresh month in Fort William, United Kingdom, with average temperature varying between 12.4°C (54.3°F) and 7.4°C (45.3°F). In September, the average high-temperature is essentially the same as in August - a cool 12.4°C (54.3°F). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Fort William, United Kingdom, with average temperature varying between 5.2°C (41.4°F) and 9.6°C (49.3°F). In Fort William, United Kingdom, the average high-temperature is almost the same as in September - a frosty 9.6°C (49.3°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Fort William, United Kingdom, with average temperature ranging between max 5.9°C (42.6°F) and min 2.1°C (35.8°F). In November, the average high-temperature marginally drops, from a chilly 9.6°C (49.3°F) in October, to a cold 5.9°C (42.6°F). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Fort William, United Kingdom, with average temperature fluctuating between 3.7°C (38.7°F) and 0.2°C (32.4°F). In Fort William, the average high-temperature is essentially the same as in November - a still cold 3.7°C (38.7°F). Weather in December »
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FAQ

What is the coldest month in Fort William?

With an average high-temperature of 2.9°C (37.2°F) and an average low-temperature of -0.3°C (31.5°F), January is the coldest month in Fort William.

What are the most humid months in Fort William?

Months with the highest humidity in Fort William are January, November and December, with an average relative humidity of 92%.

How many days does it rain in Fort William?

In Fort William, United Kingdom, during the entire year, the rain falls for 253 days and collects up to 1104mm (43.46") of precipitation.

When does it snow in Fort William?

January through April, October through December are months with snowfall in Fort William, United Kingdom.

How much does it snow in Fort William?

Throughout the year, in Fort William, United Kingdom, there are 20.4 snowfall days, and 327mm (12.87") of snow is accumulated.

What is the month with the least sunshine in Fort William?

January and February, with an average of 2.8h of sunshine, are months with the least sunshine.

When is the lowest UV index in Fort William?

Months with the lowest UV index in Fort William, United Kingdom, are January and December, with an average maximum UV index of 1.

What is the snowiest month in Fort William?

February is the month with the most snowfall in Fort William, United Kingdom. Snow falls for 5.5 days and accumulates 99mm (3.9") of snow.

What is the month with the coldest sea water in Fort William?

March is the month with the coldest seawater, with an average sea temperature of 7.1°C (44.8°F).

What is the least humid month in Fort William?

April and May, with an average relative humidity of 83%, are the least humid months.

What is the driest month in Fort William?

April is the month with the least rainfall. Rain falls for 18.7 days and accumulates 47mm (1.85") of precipitation.

When it does not snow in Fort William?

May through September are months without snowfall.

What is the month with the highest UV index in Fort William?

Months with the highest UV index in Fort William, United Kingdom, are May through September, with an average maximum UV index of 3.

When are the longest days in Fort William?

June has the longest days of the year in Fort William, United Kingdom, with an average of 17.7h of daylight.

What month has the most sunshine in Fort William?

With an average of 5.8h of sunshine, June has the most sunshine of the year in Fort William, United Kingdom.

What is the warmest month in Fort William?

With an average high-temperature of 14.8°C (58.6°F) and an average low-temperature of 8.5°C (47.3°F), July is the warmest month in Fort William.

When is the sea warmest in Fort William?

The month with the warmest seawater is August, with an average sea temperature of 13.4°C (56.1°F).

What is the rainiest month in Fort William?

The month with the most rainfall is December when the rain falls for 22.1 days and typically aggregates up to 133mm (5.24") of precipitation.

What is the month with the shortest days in Fort William?

December has the shortest days of the year in Fort William, with an average of 6.9h of daylight.

Average temperature
Fort William, United Kingdom

Average temperature - Fort William, United Kingdom

The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (2.9°C).

The month with the highest average low temperature is July (8.5°C).
The coldest month (with the lowest average low temperature) is February (-0.4°C).

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Average pressure
Fort William, United Kingdom

Average pressure - Fort William, United Kingdom

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is November (1005.9mbar).

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Average wind speed
Fort William, United Kingdom

Average wind speed - Fort William, United Kingdom

The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

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Average humidity
Fort William, United Kingdom

Average humidity - Fort William, United Kingdom

Months with the highest relative humidity are January, November and December (92%).
Months with the lowest relative humidity are April and May (83%).

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Average rainfall
Fort William, United Kingdom

Average rainfall - Fort William, United Kingdom

The wettest month (with the highest rainfall) is December (133mm).
The driest month (with the least rainfall) is April (47mm).

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Average rainfall days
Fort William, United Kingdom

Average rainfall days - Fort William, United Kingdom

The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is February (17.4 days).

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Average snowfall
Fort William, United Kingdom

Average snowfall - Fort William, United Kingdom

The month with the highest snowfall is February (99mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days
Fort William, United Kingdom

Average snowfall days - Fort William, United Kingdom

The month with the highest number of snowfall days is February (5.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Fort William, United Kingdom

Average sea temperature - Fort William, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (13.4°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).

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Average daylight / Average sunshine
Fort William, United Kingdom

Average daylight / Average sunshine - Fort William, United Kingdom

The month with the longest days is June (Average daylight: 17.7h).
The month with the shortest days is December (Average daylight: 6.9h).

The month with the most sunshine is June (Average sunshine: 5.8h).
Months with the least sunshine are January and February (Average sunshine: 2.8).

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Average sunshine days
Fort William, United Kingdom

Average sunshine days - Fort William, United Kingdom

The month with the most sunshine days is April (8.5 days).
The month with the least sunshine days is August (3.5 days).

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Average UV index
Fort William, United Kingdom

Average UV index - Fort William, United Kingdom

Months with the highest UV index are May, June, July, August and September (UV index 3).
Months with the lowest UV index are January and December (UV index 1).

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Average visibility
Fort William, United Kingdom

Average visibility - Fort William, United Kingdom

Months with the highest visibility are February, March, April, May, June and October (8km).
Months with the lowest visibility are January, July, August, September, November and December (7km).

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