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Brighton & Hove Weather in August
During August, Brighton & Hove experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 15°C (59°F). As part of the summer season, expect quite a bit of rainfall. Around 68 mm (2.7 in) is typical.
Rainfall in Brighton & Hove in August
Historically, the month has about 12 days of rain, averaging 68 mm (2.7 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Brighton & Hove in August
The temperature in Brighton & Hove in August is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 15°C (59°F). August is part of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it has the peak temperatures of the year.
Average water temperature in August
At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Brighton & Hove Temperature in August
Min Temperature
15°C (59°F)
Max Temperature
20°C (68°F)
Water Temperature
17°C (63°F)
Chance of Rain
39%
Precipitation
68 mm (2.7 in)
Rainy days
12 days
Brighton & Hove Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brighton & Hove - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brighton & Hove typically stay consistent throughout August, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Brighton & Hove in August
Browse day-by-day weather records for Brighton & Hove spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brighton & Hove historical weather extremes in August
The extremes listed below come from historical weather data collected in Brighton & Hove from 1976 through 2026.
- The hottest August day on record in Brighton & Hove reached 35°C (95°F) (August 3, 1990).
- Brighton & Hove experienced its chilliest August day on August 3, 1986, reaching only 14°C (57°F).
- Nighttime temperatures dropped to 3°C (37°F) on August 28, 1979, marking the coldest August night on record.
Best Places in the United Kingdom in August
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Brighton & Hove in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.
What To Do in Brighton & Hove in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping8/10 -
Outdoor sports10/10
Brighton & Hove 3-Day Forecast
More climate data for Brighton & Hove
Temperature Rainfall Water Temp
See the full Brighton & Hove climate overview or explore weather in the United Kingdom.
Popular in August
Where to go in August - average daytime high across popular destinations.
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