London weather in August
“The kind of pleasant weather you build a trip around.”
Roughly 9 rainy days across the month, on average.
In august, London settles into its kind, mild rhythm. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 23°C (73°F), cooling to 14°C after sunset. Rainfall is moderate — around 9 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for London in August
- •A light layer for cool mornings and evenings
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for London in August
- →Breathable travel pantsAmazon · shop this
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- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Where to stay in London
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in London across trusted platforms.
Compare hotels on Booking.com→August vs. the rest of the year
How this month compares in London. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit London
August is one of the best months to visit London — alongside May, June, July. Ten-year climate data confirms it: comfortable temperatures, manageable rainfall, and a healthy dose of sunshine.
See the full best-time-to-visit guide for LondonOther places with a similar climate right now
London in August — FAQ
Q01Is August a good time to visit London?
Is August a good time to visit London?
Yes — this is one of the best months of the year to visit. In August, London averages a high of 23°C (73°F) and a low of 14°C (57°F), with 53mm of rainfall across roughly 9 rainy days.
Q02What is the average temperature in London in August?
What is the average temperature in London in August?
The average high temperature in London during August is 23°C (73°F), with an average low of 14°C (57°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does London have in August?
How many rainy days does London have in August?
London averages approximately 9 rainy days in August, with a total monthly rainfall of about 53mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for London in August?
What should I pack for London in August?
For London in August, pack layered clothing for changing temperatures, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is London in August?
How crowded is London in August?
Tourist crowds in London during August are typically high — this is peak season, expect crowds and higher prices. Consider this when planning accommodation — prices track crowd levels closely.