London

What is the climate like in London?

The best time to visit London is typically June – July, with trip comfort peaking in September (7.1/10). London is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 20°F (-7°C). The wettest month is typically August and the driest is September; the year sees roughly 42 in (1066 mm) of precipitation.

• Best time to visitJune – July — comfort peaks in September (7.1/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 20°F (-7°C)
• Wettest monthAugust (4.2 in (106 mm))
• Driest monthSeptember (2.7 in (69 mm))
• Annual precipitation42 in (1066 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLondon Cs, 9 km away (2002-2026)