Isle of Lewis
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Isle of Lewis, United Kingdom

January, like December, is another chilly winter month in Isle of Lewis, United Kingdom, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 7°C (44.6°F). January, February and December, with an average high-temperature of 7°C (44.6°F), are the coldest months. Weather in January »
February, the last month of the winter, in Isle of Lewis, is another chilly month, with average temperature varying between 7°C (44.6°F) and 2°C (35.6°F). January, February and December, with an average high-temperature of 7°C (44.6°F), are the coldest months. Weather in February »

March, the first month of the spring, in Isle of Lewis, is also a frosty month, with average temperature ranging between min 2°C (35.6°F) and max 8°C (46.4°F). In Isle of Lewis, the average high-temperature in March is almost the same as in February - a still chilly 8°C (46.4°F). Weather in March »

April in Isle of Lewis, United Kingdom, is a cool spring month, with average temperature ranging between max 10°C (50°F) and min 3°C (37.4°F). In April, the average high-temperature is essentially the same as in March - a cool 10°C (50°F). Weather in April »

The last month of the spring, May, is also a fresh month in Isle of Lewis, United Kingdom, with average temperature varying between 12°C (53.6°F) and 6°C (42.8°F). In May, the average high-temperature is relatively the same as in April - a still fresh 12°C (53.6°F). Weather in May »

The first month of the summer, June, is a moderate month in Isle of Lewis, United Kingdom, with average temperature varying between 14°C (57.2°F) and 8°C (46.4°F). In June, the average high-temperature is almost the same as in May - a moderate 14°C (57.2°F). Weather in June »

July in Isle of Lewis, United Kingdom, is an enjoyable summer month, with temperature in the range of an average low of 10°C (50°F) and an average high of 16°C (60.8°F). July and August, with an average high-temperature of 16°C (60.8°F), are the warmest months. Weather in July »

The last month of the summer, August, is also an enjoyable month in Isle of Lewis, United Kingdom, with average temperature fluctuating between 10°C (50°F) and 16°C (60.8°F). The warmest months are July and August, with an average high-temperature of 16°C (60.8°F). Weather in August »

The first month of the autumn, September, is still a mild month in Isle of Lewis, United Kingdom, with average temperature fluctuating between 14°C (57.2°F) and 8°C (46.4°F). In September, the average high-temperature is almost the same as in August - a moderate 14°C (57.2°F). Weather in September »

October, like September, in Isle of Lewis, United Kingdom, is a cool autumn month, with average temperature fluctuating between 6°C (42.8°F) and 12°C (53.6°F). In October, the average high-temperature is essentially the same as in September - a cool 12°C (53.6°F). Weather in October »

The last month of the autumn, November, is another chilly month in Isle of Lewis, United Kingdom, with average temperature ranging between min 4°C (39.2°F) and max 9°C (48.2°F). In Isle of Lewis, the average high-temperature slightly decreases, from a fresh 12°C (53.6°F) in October, to a chilly 9°C (48.2°F). Weather in November »

The first month of the winter, December, is also a frosty month in Isle of Lewis, United Kingdom, with average temperature ranging between max 7°C (44.6°F) and min 2°C (35.6°F). The coldest months are January, February and December, with an average high-temperature of 7°C (44.6°F). Weather in December »

What are the coldest months in Isle of Lewis?

January, February and December, with an average high-temperature of 7°C (44.6°F), are the coldest months.

How much does it rain in Isle of Lewis?

During the entire year, Isle of Lewis aggregates up to 1196.9mm (47.1") of precipitation.

When is the sea coldest in Isle of Lewis?

The month with the coldest seawater is March, with an average sea temperature of 7.6°C (45.7°F).

What is the driest month in Isle of Lewis?

The month with the least rainfall in Isle of Lewis, United Kingdom, is May when 61.9mm (2.4") of precipitation is typically aggregated.

What month has the most sunshine in Isle of Lewis?

The month with the most sunshine is May, with an average of 6.2h of sunshine.

When are the longest days in Isle of Lewis?

The month with the longest days in Isle of Lewis, United Kingdom, is June, with an average of 18.1h of daylight.

What is the warmest month in Isle of Lewis?

July and August, with an average high-temperature of 16°C (60.8°F), are warmest months in Isle of Lewis.

What month is the sea warmest in Isle of Lewis?

The month with the warmest seawater in Isle of Lewis, United Kingdom, is August, with an average sea temperature of 13.3°C (55.9°F).

What is the wettest month in Isle of Lewis?

The month with the most rainfall in Isle of Lewis, United Kingdom, is December when 135.8mm (5.3") of precipitation is typically aggregated.

What is the month with the shortest days in Isle of Lewis?

With an average of 6.5h of daylight, December has the shortest days of the year in Isle of Lewis.

What is the month with the least sunshine in Isle of Lewis?

December has the least sunshine of the year in Isle of Lewis, with an average of 0.8h of sunshine.
Average temperature - Isle of Lewis, United Kingdom
Average rainfall - Isle of Lewis, United Kingdom

The wettest month (with the highest rainfall) is December (135.8mm).
The driest month (with the lowest rainfall) is May (61.9mm).

Average sea temperature - Isle of Lewis, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.6°C).

Average daylight / Average sunshine - Isle of Lewis, United Kingdom