Weather in the United Kingdom for August 2025
In general, the average temperature in the United Kingdom at the beginning of August is 21.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.3 °C by the end of August.
Expect significant rainfall in the United Kingdom during August, with an average of 20 rainy days.
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United Kingdom in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  22° | 3  23° | ||||
| 4 20° | 5 22° | 6 21° | 7  21° | 8 20° | 9  24° | 10  25° |
| 11 25° | 12 28° | 13 25° | 14  23° | 15 23° | 16 25° | 17 24° |
| 18 22° | 19 24° | 20 23° | 21 23° | 22 22° | 23 24° | 24 20° |
| 25 20° | 26 21° | 27 22° | 28 24° | 29 22° | 30 21° | 31  19° |
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Temperatures trend during August in the United Kingdom
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 24° /16° | 1.7 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 22° /16° | 7.5 mm | 6 | |
| 3 Aug. | Overcast | 23° /15° | 0.6 mm | 5 | |
| 4 Aug. | Moderate rain at times | 20° /14° | 0.8 mm | 5 | |
| 5 Aug. | Moderate or heavy rain shower | 22° /12° | 8.8 mm | 6 | |
| 6 Aug. | Patchy rain possible | 21° /13° | 3.3 mm | 5 | |
| 7 Aug. | Cloudy | 21° /12° | 0 mm | 5 | |
| 8 Aug. | Patchy rain possible | 20° /12° | 1 mm | 5 | |
| 9 Aug. | Sunny | 24° /15° | 0.2 mm | 6 | |
| 10 Aug. | Partly cloudy | 25° /14° | 0 mm | 6 | |
| 11 Aug. | Patchy rain possible | 25° /17° | 0.2 mm | 6 | |
| 12 Aug. | Patchy rain possible | 28° /16° | 0.2 mm | 7 | |
| 13 Aug. | Patchy rain possible | 25° /16° | 0.2 mm | 6 | |
| 14 Aug. | Heavy rain at times | 23° /16° | 4.6 mm | 5 | |
| 15 Aug. | Patchy rain possible | 23° /14° | 0.1 mm | 5 | |
| 16 Aug. | Patchy rain possible | 25° /15° | 1 mm | 6 | |
| 17 Aug. | Cloudy | 24° /15° | 0 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /15° | 2.8 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 24° /16° | 2.6 mm | 6 | |
| 20 Aug. | Patchy rain possible | 23° /14° | 0.8 mm | 5 | |
| 21 Aug. | Sunny | 23° /13° | 0 mm | 6 | |
| 22 Aug. | Cloudy | 22° /15° | 0.1 mm | 5 | |
| 23 Aug. | Overcast | 24° /15° | 0.6 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 20° /14° | 10.9 mm | 5 | |
| 25 Aug. | Overcast | 20° /12° | 0.7 mm | 5 | |
| 26 Aug. | Light rain shower | 21° /13° | 1.5 mm | 5 | |
| 27 Aug. | Overcast | 22° /13° | 0.3 mm | 6 | |
| 28 Aug. | Overcast | 24° /14° | 0.2 mm | 6 | |
| 29 Aug. | Overcast | 22° /13° | 0.1 mm | 6 | |
| 30 Aug. | Overcast | 21° /12° | 0.8 mm | 5 | |
| 31 Aug. | Light drizzle | 19° /13° | 0.7 mm | 5 | |
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Guide for the United Kingdom in August
In the United Kingdom, August typically experiences mild and pleasant weather, with some variations between the beginning and end of the month. At the start of August, the weather in the UK is generally warm, with average temperatures ranging from 15° to 20°.
The southern regions, including London, often enjoy slightly higher temperatures, while the northern areas may experience cooler weather. The days are long, providing ample sunshine and ideal conditions for outdoor activities.
Towards the end of August, the weather in the UK can become more unpredictable, with a higher chance of occasional rain showers and cooler temperatures. Average temperatures may range from 13° to 18°, and there might be a noticeable decrease in the amount of daylight as the month progresses.
However, despite the potential for some cooler and wetter spells, the weather in the UK during late August still offers pleasant opportunities for exploring the countryside, visiting historical sites, or enjoying coastal walks.
Overall, August in the United Kingdom presents a mix of warm and mild weather, making it a popular time for tourists to visit and experience the diverse landscapes and attractions across the country.
United Kingdom in August - FAQ
August rainfall patterns in the United Kingdom
UV exposure in United Kingdom during August
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