London
August
Weather in London for August 2025
Your guide to London weather in August - trends and predictions
In general, the average temperature in London at the beginning of August is 25.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.6 °C by the end of August.
The climate of London in August is notably wet, with an average of 15 rainy days.
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16
Dry days
15
Rainy days
0
Snow days
25°/13°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
London in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | 3  28° | ||||
| 4 27° | 5 25° | 6 23° | 7 23° | 8 25° | 9 25° | 10  21° |
| 11 23° | 12 24° | 13  25° | 14 25° | 15 23° | 16 26° | 17 24° |
| 18 20° | 19 22° | 20 24° | 21 24° | 22 23° | 23 23° | 24 28° |
| 25  29° | 26 27° | 27 28° | 28  27° | 29 26° | 30 26° | 31  23° |
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Temperatures trend during August in London
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 26° /16° | 1.1 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 27° /17° | 6.2 mm | 6 | |
| 3 Aug. | Overcast | 28° /17° | 0.9 mm | 6 | |
| 4 Aug. | Patchy rain possible | 27° /16° | 0.2 mm | 7 | |
| 5 Aug. | Patchy rain possible | 25° /16° | 0.1 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 23° /14° | 4.5 mm | 5 | |
| 7 Aug. | Patchy rain possible | 23° /13° | 2.5 mm | 6 | |
| 8 Aug. | Overcast | 25° /14° | 0.5 mm | 6 | |
| 9 Aug. | Patchy rain possible | 25° /14° | 0.5 mm | 6 | |
| 10 Aug. | Heavy rain at times | 21° /13° | 2.2 mm | 5 | |
| 11 Aug. | Overcast | 23° /11° | 0.6 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 24° /14° | 7.4 mm | 6 | |
| 13 Aug. | Cloudy | 25° /13° | 0.2 mm | 6 | |
| 14 Aug. | Overcast | 25° /13° | 0.8 mm | 6 | |
| 15 Aug. | Moderate or heavy rain shower | 23° /15° | 13.5 mm | 5 | |
| 16 Aug. | Overcast | 26° /15° | 1.8 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /16° | 11 mm | 5 | |
| 18 Aug. | Patchy rain possible | 20° /14° | 2.9 mm | 5 | |
| 19 Aug. | Overcast | 22° /10° | 0.1 mm | 5 | |
| 20 Aug. | Cloudy | 24° /11° | 0 mm | 6 | |
| 21 Aug. | Overcast | 24° /13° | 0 mm | 6 | |
| 22 Aug. | Overcast | 23° /11° | 0 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 23° /13° | 26.7 mm | 6 | |
| 24 Aug. | Patchy rain possible | 28° /15° | 12.4 mm | 7 | |
| 25 Aug. | Mist | 29° /15° | 0.4 mm | 7 | |
| 26 Aug. | Mist | 27° /12° | 0 mm | 6 | |
| 27 Aug. | Cloudy | 28° /15° | 0 mm | 6 | |
| 28 Aug. | Sunny | 27° /13° | 1.4 mm | 7 | |
| 29 Aug. | Mist | 26° /12° | 0.1 mm | 7 | |
| 30 Aug. | Overcast | 26° /10° | 0.6 mm | 6 | |
| 31 Aug. | Partly cloudy | 23° /11° | 2 mm | 6 | |
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Important Notice
Our weather forecast for London in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the London forecast closer to your planned date for the most up-to-date weather information.
London in August - FAQ
What are the expected maximum and minimum temperatures in London during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in London during August?
Significant rainfall exceeding 153.2 mm is expected in London during August, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in London during August?
The average wind speed in London during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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