Greater London is one of several regions in the United Kingdom, with temperatures that range from 8°C (46°F) in January to 23°C (73°F) during the peak of July. We've based our full climate overview on data from London, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Greater London, the months of June, July, August and September bring pleasant weather, with average temperatures ranging between 20°C (68°F) and 23°C (73°F).
The coldest months are usually in January, February and December.
Precipitation in Greater London remains relatively steady throughout the year, ranging from 68 mm (2.7 in) in November to 48 mm (1.9 in) in March.
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.