Southampton
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Southampton, United Kingdom

A lovely water fountain in front of the City Art Gallery building in Southampton, United Kingdom
A lovely water fountain in front of the City Art Gallery building in Southampton, United Kingdom
January, the same as December, in Southampton, United Kingdom, is another chilly winter month, with average temperature fluctuating between 8.4°C (47.1°F) and 2.9°C (37.2°F). With an average high-temperature of 8.4°C (47.1°F) and an average low-temperature of 2.9°C (37.2°F), January is the coldest month. Weather in January »
February, the last month of the winter, in Southampton, is also a frosty month, with average temperature fluctuating between 2.6°C (36.7°F) and 8.6°C (47.5°F). In February, the average high-temperature is practically the same as in January - a still chilly 8.6°C (47.5°F). Weather in February »

March, the first month of the spring, in Southampton, is a cool month, with average temperature varying between 4.1°C (39.4°F) and 11.1°C (52°F). In March, the average high-temperature is relatively the same as in February - a cool 11.1°C (52°F). Weather in March »

April is a mild spring month in Southampton, United Kingdom, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 14°C (57.2°F). In April, the average high-temperature is relatively the same as in March - a mild 14°C (57.2°F). Weather in April »

May, the last month of the spring, in Southampton, is an enjoyable month, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 17.5°C (63.5°F). In Southampton, the average high-temperature slightly increases, from a moderate 14°C (57.2°F) in April, to a comfortable 17.5°C (63.5°F). Weather in May »

The first month of the summer, June, is an agreeable month in Southampton, United Kingdom, with average temperature fluctuating between 20.2°C (68.4°F) and 11.7°C (53.1°F). In Southampton, United Kingdom, the average high-temperature is practically the same as in May - a pleasant 20.2°C (68.4°F). Weather in June »

July, like June, is an agreeable summer month in Southampton, United Kingdom, with average temperature ranging between min 13.7°C (56.7°F) and max 22.4°C (72.3°F). The warmest month is July, with an average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 13.7°C (56.7°F). Weather in July »

The last month of the summer, August, is another pleasant month in Southampton, United Kingdom, with average temperature fluctuating between 22.3°C (72.1°F) and 13.7°C (56.7°F). In August, the average high-temperature is practically the same as in July - a still agreeable 22.3°C (72.1°F). Weather in August »

September, the first month of the autumn, in Southampton, is also an enjoyable month, with average temperature ranging between max 19.8°C (67.6°F) and min 11.4°C (52.5°F). In September, the average high-temperature is practically the same as in August - a comfortable 19.8°C (67.6°F). Weather in September »

October, like September, is a moderate autumn month in Southampton, United Kingdom, with average temperature ranging between max 15.6°C (60.1°F) and min 8.9°C (48°F). In Southampton, United Kingdom, the average high-temperature in October marginally drops, from an enjoyable 19.8°C (67.6°F) in September, to a moderate 15.6°C (60.1°F). Weather in October »

November, the last month of the autumn, in Southampton, is another cool month, with average temperature ranging between max 11.7°C (53.1°F) and min 5.4°C (41.7°F). In Southampton, the average high-temperature in November marginally drops, from a moderate 15.6°C (60.1°F) in October, to a cool 11.7°C (53.1°F). Weather in November »

The first month of the winter, December, is still a chilly month in Southampton, United Kingdom, with average temperature varying between 8.9°C (48°F) and 3.2°C (37.8°F). In December, the average high-temperature is almost the same as in November - a frosty 8.9°C (48°F). Weather in December »

What is the coldest month in Southampton?

January is the coldest month in Southampton, with an average high-temperature of 8.4°C (47.1°F) and an average low-temperature of 2.9°C (37.2°F).

How many days does it rain in Southampton?

Throughout the year, there are 114.8 rainfall days, and 779.6mm (30.7") of precipitation is accumulated.

When is the sea coldest in Southampton?

With an average sea temperature of 8.6°C (47.5°F), March is the month with the coldest seawater in Southampton, United Kingdom.

When are the longest days in Southampton?

The month with the longest days is June, with an average of 16.4h of daylight.

What is the warmest month in Southampton?

July is the warmest month in Southampton, United Kingdom, with an average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 13.7°C (56.7°F).

What is the driest month in Southampton?

The month with the least rainfall is July when the rain falls for 7.4 days and typically collects 42mm (1.7") of precipitation.

What month has the most sunshine in Southampton?

July has the most sunshine of the year, with an average of 7.2h of sunshine.

What is the month with the warmest sea water in Southampton?

The month with the warmest seawater is September, with an average sea temperature of 17.3°C (63.1°F).

What is the wettest month in Southampton?

The month with the most rainfall in Southampton, United Kingdom, is November when the rain falls for 11.5 days and typically aggregates up to 94mm (3.7") of precipitation.

What is the month with the shortest days in Southampton?

The month with the shortest days in Southampton is December, with an average of 8h of daylight.

What is the month with the least sunshine in Southampton?

With an average of 1.7h of sunshine, December has the least sunshine of the year.
Average temperature - Southampton, United Kingdom
Average rainfall - Southampton, United Kingdom

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the lowest rainfall) is July (42mm).

Average rainfall days - Southampton, United Kingdom

The month with the highest number of rainy days is January (12.2 days).
The month with the lowest number of rainy days is July (7.4 days).

Average sea temperature - Southampton, United Kingdom

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).

Average daylight / Average sunshine - Southampton, United Kingdom