Bournemouth Weather in August
August in Bournemouth brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 74 mm (2.9 in), so pack an umbrella.
Rainfall in Bournemouth in August
Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 74 mm (2.9 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Bournemouth in August
August is one of the better months to visit Bournemouth. Expect 21°C (70°F) during the day and 15°C (59°F) at night. August marks the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the month with the highest temperature of the year.
Sunshine in Bournemouth in August
There are approximately 208 hours of sunshine this month, resulting in mostly clear days.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Bournemouth's climate page.
Bournemouth Temperature in August
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
37%
Precipitation
74 mm (2.9 in)
Rainy days
11 days
Humidity
76% *
Sunshine
208 hours *
Percentage Sunshine
46% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bournemouth typically stay consistent throughout August, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°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 for Bournemouth in August
Browse day-by-day weather records for Bournemouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bournemouth historical weather extremes in August
The extremes listed below come from historical weather data collected in Bournemouth from 1976 through 2025.
- Bournemouth recorded its highest August temperature of 33°C (91°F) on August 4, 1990.
- Bournemouth experienced its chilliest August day on August 25, 1979, reaching only 14°C (57°F).
- The coldest night in August in Bournemouth was on August 25, 1993, with a minimum of 3°C (37°F).
- The heaviest August precipitation occurred on August 19, 2020, when 33 mm (1.3 in) of precipitation fell.
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 →
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What to Wear in Bournemouth 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Bournemouth in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Bournemouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bournemouth climate overview or explore weather in the United Kingdom.
