Weather in London for the month
The full August calendar: model forecast through August 27, then the long-term climate normal.
🔮 What August will be like
📅 August calendar2-week forecast →
🏆 August records in LondonArchive & climate →
🌅 August astronomy
📒 Weather diary in London
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in London ❓
What will the weather be like in August in London?
The forecast part of August is near normal: +20°…+25° by day, no prolonged rain. The second half is shown from the climate normal: on average +22° by day and +14° at night.
When are the best days of August?
The forecast points to 18–19 August: +25°. Models don’t see beyond two weeks — check back, the page updates daily.
How accurate is a monthly forecast?
Honestly: models are reliable up to ~14 days. So through August 27 we show the model forecast, and beyond that — each day’s climate normal from long-term observations (ERA5). It is a statistical expectation, not a guarantee.
Weather in London — in detail
Weather forecast in London for the month: from +12° to +25° day and night. Warmest day — Tuesday, August 18 (up to +25°). Coolest — Saturday, August 22 (+12°). No significant precipitation. Trend: it cools toward the end. See also the forecast for 2 weeks and the weather archive.
To quickly check the weather in London anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.