Monthly weather forecast and climate
Fort William, United Kingdom

January, the same as December, is a cold winter month in Fort William, United Kingdom, with average temperature ranging between min. -1°C (30.2°F) and max. 4°C (39.2°F). The coldest month is January, with an average high-temperature of 4°C (39.2°F) and an average low-temperature of -1°C (30.2°F). Weather in January »
The last month of the winter, February, is also a cold month in Fort William, United Kingdom, with average temperature ranging between min. -1°C (30.2°F) and max. 5°C (41°F). In Fort William, the average high-temperature is 5°C (41°F), and the average low-temperature is -1°C (30.2°F). Weather in February »

The first month of the spring, March, is a chilly month in Fort William, United Kingdom, with average temperature varying between 6°C (42.8°F) and 0°C (32°F). In March, the average high-temperature is 6°C (42.8°F), and the average low-temperature is 0°C (32°F). Weather in March »

April in Fort William, United Kingdom, is a fresh spring month, with temperature in the range of an average high of 10°C (50°F) and an average low of 1°C (33.8°F). The average high-temperature, in April, is 10°C (50°F), while the average low-temperature is 1°C (33.8°F). Weather in April »

May, the last month of the spring, in Fort William, is a mild month, with average temperature varying between 4°C (39.2°F) and 13°C (55.4°F). In May, the average high-temperature is 13°C (55.4°F), and the average low-temperature is 4°C (39.2°F). Weather in May »

June, the first month of the summer, in Fort William, is still a mild month, with average temperature varying between 15°C (59°F) and 7°C (44.6°F). In Fort William, in June, the average high-temperature is 15°C (59°F), and the average low-temperature is 7°C (44.6°F). Weather in June »

July in Fort William, United Kingdom, is a comfortable summer month, with average temperature ranging between min. 8°C (46.4°F) and max. 16°C (60.8°F). July and August, with an average high-temperature of 16°C (60.8°F), are warmest months. Weather in July »

The last month of the summer, August, is another comfortable month in Fort William, United Kingdom, with average temperature varying between 8°C (46.4°F) and 16°C (60.8°F). July and August, with an average high-temperature of 16°C (60.8°F), are warmest months. Weather in August »

September, the first month of the autumn, in Fort William, is still a mild month, with average temperature ranging between max. 14°C (57.2°F) and min. 7°C (44.6°F). In September, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 7°C (44.6°F). Weather in September »

October, like September, in Fort William, United Kingdom, is another fresh autumn month, with average temperature ranging between min. 5°C (41°F) and max. 11°C (51.8°F). In Fort William, the average high-temperature is 11°C (51.8°F), and the average low-temperature is 5°C (41°F). Weather in October »

November, the last month of the autumn, in Fort William, is another chilly month, with average temperature varying between 7°C (44.6°F) and 1°C (33.8°F). In Fort William, United Kingdom, in November, the average high-temperature is 7°C (44.6°F), and the average low-temperature is 1°C (33.8°F). Weather in November »

The first month of the winter, December, is still a cold month in Fort William, United Kingdom, with average temperature fluctuating between 5°C (41°F) and 0°C (32°F). The average high-temperature, is 5°C (41°F), while the average low-temperature is 0°C (32°F). Weather in December »

What is the coldest month in Fort William?

The coldest month is January, with an average high-temperature of 4°C (39.2°F) and an average low-temperature of -1°C (30.2°F).

How many days does it rain in Fort William?

Throughout the year, in Fort William, United Kingdom, there are 254 rainfall days, and 2682mm (105.6") of precipitation is accumulated.

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

Months with the least sunshine are January, November and December, with an average of 1h of sunshine.

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

Months with the lowest UV index in Fort William are January and December, with an average UV index of 0.

What month is the sea coldest in Fort William?

March is the month with the coldest seawater, with an average sea temperature of 7.1°C (44.8°F). Swimming in 7.1°C (44.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the driest month in Fort William?

The month with the least rainfall in Fort William, United Kingdom, is April when the rain falls for 18 days and typically collects 127mm (5") of precipitation.

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

May and June, with an average of 5h of sunshine, are months with the most sunshine in Fort William.

What are the months with the highest UV index in Fort William?

May through August, with an average UV index of 5, are months with the highest UV index.

When are the longest days in Fort William?

The month with the longest days in Fort William is June, with an average of 17.7h of daylight.

What are the warmest months in Fort William?

Warmest months in Fort William, United Kingdom, are July and August, with an average high-temperature of 16°C (60.8°F).

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

August is the month with the warmest seawater in Fort William, with an average sea temperature of 13.4°C (56.1°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the rainiest month in Fort William?

October is the month with the most rainfall in Fort William. Rain falls for 24 days and accumulates 304mm (12") of precipitation.

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

With an average of 6.9h of daylight, December has the shortest days of the year in Fort William.
Average rainfall - Fort William, United Kingdom

The wettest month (with the highest rainfall) is October (304mm).
The driest month (with the lowest rainfall) is April (127mm).

Average rainfall days - Fort William, United Kingdom

Months with the highest number of rainy days are January, October and December (24 days).
Months with the lowest number of rainy days are February and April (18 days).

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).

Average daylight / Average sunshine - Fort William, United Kingdom
Average UV index - Fort William, United Kingdom
deutscheenglishespañolрусский中文