Current Weather and Forecast in London, United Kingdom
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Explore London's typical temperatures and climate below - Live data returns shortly.
About the weather in London
London has an oceanic climate. July is the warmest month, with average highs of 73°, and January the coldest, when nights fall to around 35°. October brings the most rain, on about 12 days, while June is the sunniest, with 11.2 hours of sunshine a day. Over a whole year it rains on roughly 135 days.
London climate guide: monthly averages, seasons and the best time to visit
Common questions
When is London at its coldest?
January, with highs of 46°F (8°C) and lows near 35°F (2°C). The coldest day in the 2015-2024 record fell to 13°F (-10°C).
What is the best time to visit London?
The best time to visit London is generally May to October, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 67°F (20°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in May.
How cold does London get in winter?
January nights average 35°F (2°C). Chilly rather than harsh - hard freezes are uncommon.
What should I wear in London?
It depends on the month: July runs to 73°F (23°C) while January holds at 46°F (8°C). The full month-by-month breakdown is in the packing notes above.
When is London at its hottest?
July, averaging 73°F (23°C) by day and 57°F (14°C) overnight. The hottest single day in our 2015-2024 record for this location reached 100°F (38°C).
Which month is wettest in London?
October, at 3.0 inches (77 mm) over about 12 days. April is the driest month, at 1.6 inches (40 mm).
How humid does London get?
Relative humidity averages 79% across the year, which reads as very humid. The most comfortable stretch falls in the drier half of the year.
Is there snow in London?
Yes - about 2 days a year carry measurable snowfall, concentrated January.