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.