Late summer · Weather & things to do
London in August
Little changes in London from July: highs stay near 73°F (23°C), lows near 55°F (13°C), and about 2.6 in (66 mm) of rain falls.
At 83/100 for comfort (5th of 12), it's one of the best months to visit.
- Avg high
- 73°F (23°C)
- Avg low
- 55°F (13°C)
- Rain
- 2.6 in (66 mm)
- Humidity
- 78%
- Cloud cover
- 72%
- Daylight
- ~14 h 24 min
- Comfort score
- 83/100 · Great
What August feels like
Days are warm, averaging 73°F (23°C), easy weather for being outside from morning to evening.
After dark, temperatures fall to about 55°F (13°C).
Some rain is likely, about 2.6 in (66 mm) in the month, so pack for a shower or two.
Plan around August
August is one of London's best months on the climate data.
- Last warm month for a while: September highs fall to 68°F.
- Comfort holds steady from July (85 → 83/100).
- August sits inside the May – Sep window our London, the Cotswolds & Bath route recommends.
What to pack for August
- Light, breathable clothes73°F afternoons
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in London in August
August is good outdoor weather here, so these picks lean toward the open air.
Hampstead Heath
Rolling heath with ponds and a city view from Parliament Hill.
Why now August scores 83/100 for comfort, good conditions for being outside.
Tate Modern
Modern art in a former power station on the South Bank, with a free viewing level over the Thames.
The George Inn
London's last galleried coaching inn, 17th century and owned by the National Trust.
Columbia Road Flower Market
Sunday street market crammed with flowers, plants and small independent shops.
Why now Highs near 73°F and 2.6 in of monthly rain make this an easy outdoor pick.
Royal Botanic Gardens, Kew
UNESCO-listed gardens with Victorian glasshouses and a treetop walkway.
Why now One to do outside while the weather is on your side.
Nearby in August
- The Cotswolds in August~76 mi · highs 69°F, 2.8 in rain · 2°C (4°F) cooler by day, about as wet
- Bath in August~96 mi · highs 71°F, 2.8 in rain · 1°C (2°F) cooler by day, about as wet
- Bruges in August~146 mi · highs 72°F, 3.1 in rain · similar daytime temperatures, about as wet
- Ghent in August~169 mi · highs 73°F, 3.2 in rain · similar daytime temperatures, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
London in August: quick answers
Is August a good time to visit London?
Yes. On the climate data it's one of the best months, scoring 83/100. Expect highs of 73°F (23°C) and 2.6 in (66 mm) of rain. August is inside the May – Sep window our London, the Cotswolds & Bath route recommends.
How hot is London in August?
Average highs are 73°F (23°C) and average lows 55°F (13°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in London in August?
Some: about 2.6 in (66 mm) of rain falls across August on average, the 4th-wettest month of the year. The annual total is about 28.0 in (710 mm).
What should I pack for London in August?
Bring light, breathable clothes (73°F afternoons), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in August
- London, the Cotswolds & Bath May – Sep
Planning London in August?
Share this August plan with your group, poll everyone on dates and keep the packing list in one place.