+51.5085° · -0.1257° · ELEV 0m
London
United Kingdom · England
Monthly weather averages for London, United Kingdom — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
London has a temperate climate. The warmest month is July (23°C average high) and the coolest is January (8°C).
№ 02
709 mm / yearRainfall by Month
London sees 709 mm of rain a year. The wettest month is October (77 mm); the driest is April (40 mm).
№ 03
June–SeptemberBest Time to Visit
June–September
12°C – 23°C · 10.3h sun
The best time to visit London is June–September, when temperatures average 12°C–23°C with 10.3 sunshine hours per day.
Some visitors prefer April–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 7.8°C | 1.9°C | 65 mm | 4.3 h | 08:59 | 17:20 |
|---|---|---|---|---|---|---|
| February | 8.9°C | 2.5°C | 53 mm | 5.5 h | 08:14 | 18:14 |
| March | 11.0°C | 3.6°C | 52 mm | 6.8 h | 07:14 | 19:04 |
| April | 13.9°C | 4.9°C | 40 mm | 9.6 h | 06:05 | 19:56 |
| May | 17.2°C | 8.3°C | 58 mm | 10.6 h | 05:08 | 20:45 |
| June | 20.8°C | 11.9°C | 62 mm | 11.2 h | 04:43 | 21:19 |
| July | 22.7°C | 14.1°C | 56 mm | 11.4 h | 05:01 | 21:12 |
| August | 21.9°C | 13.6°C | 63 mm | 10.0 h | 05:46 | 20:24 |
| September | 19.7°C | 11.6°C | 48 mm | 8.4 h | 06:35 | 19:16 |
| October | 15.6°C | 9.0°C | 77 mm | 6.2 h | 07:24 | 18:08 |
| November | 11.1°C | 5.3°C | 70 mm | 4.5 h | 08:18 | 17:12 |
| December | 9.1°C | 3.9°C | 65 mm | 3.6 h | 08:59 | 16:51 |