London Weather in August
In London, August brings high daytime temperatures around 30°C (86°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.
Rainfall in London in August
Expect around 10 days of rain based on historical data, with 98 mm (3.9 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in London in August
Expect highs of 30°C (86°F) in London in August, with nights dropping to around 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. It's the warmest month of the year on average, so summer clothing is the way to go.For London itself, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our London's climate page.
London Temperature in August
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
33%
Precipitation
98 mm (3.9 in)
Rainy days
10 days
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in London in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in London in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our London's climate page.
See the full London climate overview or explore weather in the United States of America.
