London weather

Our guide to the weather in London during August

23

Average high

4

UV Index

74mm

Monthly rainfall

70%

Humidity

We've looked at the most up-to-date weather data for London, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about London weather in August.

How warm is it in London during August?

The temperature reaches around 23℃ during the daytime in August, falling away to 15℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in London during August?

On average, there will be 5 rainy days during the month, amounting to 73.8mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in London during August?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

Hotel stays in London

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London Blog posts

From the US most popular travel bloggers

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The best hotels to stay at in London

17th November 2022 by The Blonde Abroad

London is one of the most popular destinations in the United Kingdom. This bustling city meshes the old and the new perfectly and is the best city for the solo traveler, couples, and families. Foodies will love exploring Borough Market and dining at some of the best restaurants in the world while the history buffs will enjoy walking around the old cobblestone streets and exploring the markets. Make sure to book your afternoon tea in London or pop in for a drink at one of the hundred-year-old...

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10 things to do in London (that aren’t Big Ben)

7th April 2022 by The Blonde Abroad

London is a place where historic legacy and cultural innovation merge to create one of the world’s most fascinating and most visited cities. Being England’s capital city, there are so many incredible things to do in London, so don’t limit yourself to just the main tourist attractions!...

Weather in London

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February
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April
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