London
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
London, United Kingdom

January, like December, is a frosty winter month in London, United Kingdom, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 6.8°C (44.2°F). With an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 2.2°C (36°F), January is the coldest month. Weather in January »

The last month of the winter, February, is also a frosty month in London, United Kingdom, with average temperature ranging between max 7.6°C (45.7°F) and min 2.6°C (36.7°F). In February, the average high-temperature is essentially the same as in January - a still frosty 7.6°C (45.7°F). Weather in February »

The first month of the spring, March, is a fresh month in London, United Kingdom, with average temperature ranging between min 3.7°C (38.7°F) and max 10.6°C (51.1°F). In March, the average high-temperature slightly increases, from a chilly 7.6°C (45.7°F) in February, to a cool 10.6°C (51.1°F). Weather in March »

April in London, United Kingdom, is a mild spring month, with average temperature fluctuating between 5.5°C (41.9°F) and 14.3°C (57.7°F). In April, the average high-temperature slightly increases, from a fresh 10.6°C (51.1°F) in March, to a mild 14.3°C (57.7°F). Weather in April »

May, the last month of the spring, in London, is an enjoyable month, with average temperature varying between 16.8°C (62.2°F) and 8.3°C (46.9°F). In May, the average high-temperature is relatively the same as in April - a comfortable 16.8°C (62.2°F). Weather in May »

The first month of the summer, June, is also an enjoyable month in London, United Kingdom, with average temperature ranging between max 19.8°C (67.6°F) and min 11°C (51.8°F). In June, the average high-temperature slightly increases, from an enjoyable 16.8°C (62.2°F) in May, to a still comfortable 19.8°C (67.6°F). Weather in June »

July in London, United Kingdom, is an agreeable summer month, with average temperature fluctuating between 13.5°C (56.3°F) and 22.3°C (72.1°F). July is the warmest month, with an average high-temperature of 22.3°C (72.1°F) and an average low-temperature of 13.5°C (56.3°F). Weather in July »

August, the last month of the summer, in London, is another pleasant month, with average temperature varying between 21.9°C (71.4°F) and 13.8°C (56.8°F). In August, the average high-temperature is relatively the same as in July - a still agreeable 21.9°C (71.4°F). Weather in August »

The first month of the autumn, September, is still a comfortable month in London, United Kingdom, with average temperature fluctuating between 11.3°C (52.3°F) and 19°C (66.2°F). In London, United Kingdom, the average high-temperature is practically the same as in August - a comfortable 19°C (66.2°F). Weather in September »

October, like September, is a moderate autumn month in London, United Kingdom, with average temperature varying between 15.3°C (59.5°F) and 9.2°C (48.6°F). In London, United Kingdom, the average high-temperature slightly decreases, from an enjoyable 19°C (66.2°F) in September, to a moderate 15.3°C (59.5°F). Weather in October »

November, the last month of the autumn, in London, is also a fresh month, with average temperature ranging between max 10.4°C (50.7°F) and min 5.7°C (42.3°F). In November, the average high-temperature slightly decreases, from a moderate 15.3°C (59.5°F) in October, to a cool 10.4°C (50.7°F). Weather in November »

The first month of the winter, December, is still a chilly month in London, United Kingdom, with temperature in the range of an average high of 7.8°C (46°F) and an average low of 3.5°C (38.3°F). In December, the average high-temperature is essentially the same as in November - a frosty 7.8°C (46°F). Weather in December »

What is the coldest month in London?

January is the coldest month, with an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 2.2°C (36°F).

How much does it rain in London?

Throughout the year, there are 151.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.

When does it snow in London?

January through April, November and December are months with snowfall.

How many days does it snow in London?

In London, during the entire year, snow falls for 7.7 days, and aggregates up to 50mm (1.97") of snow.

When is the lowest UV index in London?

Months with the lowest UV index in London, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most in London?

February is the month with the most snowfall in London, United Kingdom. Snow falls for 2.5 days and accumulates 16mm (0.63") of snow.

What is the month with the least sunshine in London?

The month with the least sunshine in London, United Kingdom, is February, with an average of 3.6h of sunshine.

What is the driest month in London?

The month with the least rainfall in London, United Kingdom, is April when the rain falls for 13.1 days and typically collects 22mm (0.87") of precipitation.

When it does not snow in London?

In London, United Kingdom, snow does not fall in May through October.

What is the rainiest month in London?

June is the month with the most rainfall. Rain falls for 16 days and accumulates 45mm (1.77") of precipitation.

When are the longest days in London?

June has the longest days of the year in London, United Kingdom, with an average of 16.5h of daylight.

What is the month with the highest UV index in London?

Months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the warmest month in London?

With an average high-temperature of 22.3°C (72.1°F) and an average low-temperature of 13.5°C (56.3°F), July is the warmest month.

What is the least humid month in London?

August is the least humid month, with an average relative humidity of 72%.

What month has the most sunshine in London?

The month with the most sunshine in London is August, with an average of 7.9h of sunshine.

What is the most humid month in London?

December is the most humid month in London, United Kingdom, with an average relative humidity of 88%.

What is the month with the shortest days in London?

With an average of 7.9h of daylight, December has the shortest days of the year in London.
Average temperature - London, United Kingdom
Average humidity - London, United Kingdom
Average rainfall - London, United Kingdom
Average rainfall days - London, United Kingdom

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).

Average snowfall - London, United Kingdom
Average snowfall days - London, United Kingdom

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - London, United Kingdom

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 7.9h).

The month with the most sunshine is August (Average sunshine: 7.9h).
The month with the least sunshine is February (Average sunshine: 3.6h).

Average UV index - London, United Kingdom