WhereItsSunny

Climate of Southampton, United Kingdom

Area-weighted average across Southampton. For where people actually live and travel, see the cities below.

Southampton, a subdivision of United Kingdom, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 5.2°C / 41.4°F in February to 17.5°C / 63.5°F in July, with rainfall from 38 mm / 1.5 in to 89 mm / 3.5 in depending on the season (769 mm / 30.3 in total across the year).

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January5.4°C41.7°F86 mm3.4″
February5.2°C41.4°F59 mm2.3″
March7.1°C44.8°F62 mm2.4″
April8.9°C48°F48 mm1.9″
May12.4°C54.3°F46 mm1.8″
June15.2°C59.4°F55 mm2.2″
July17.5°C63.5°F38 mm1.5″Sunny & Mild
August17.3°C63.1°F52 mm2″
September14.7°C58.5°F68 mm2.7″
October11.4°C52.5°F79 mm3.1″
November8°C46.4°F89 mm3.5″
December6.3°C43.3°F87 mm3.4″

Frequently asked questions

What is the best time to visit Southampton?

The best months to visit Southampton, United Kingdom for sunny, dry weather are July. The warmest month is July at an area-wide average of 17.5°C / 63.5°F, and the driest is July with about 38 mm / 1.5 in of rainfall.

What is the climate of Southampton?

Southampton, United Kingdom has area-weighted monthly average temperatures ranging from 5.2°C / 41.4°F in February to 17.5°C / 63.5°F in July. Annual rainfall averages about 769 mm / 30.3 in, with the wettest month being November (89 mm / 3.5 in) and the driest July (38 mm / 1.5 in). Because this is an area average across the whole subdivision, local city values can differ substantially.

What is the hottest month in Southampton?

The hottest month in Southampton is July, with an area-wide average temperature of 17.5°C / 63.5°F.

What is the coldest month in Southampton?

The coldest month in Southampton is February, with an area-wide average temperature of 5.2°C / 41.4°F.

When does it rain most in Southampton?

The wettest month in Southampton is November, averaging about 89 mm / 3.5 in of rainfall. The driest is July with about 38 mm / 1.5 in.