Measurements:
°C
°F
Bristol
58°F
E 12 mph
Feels like: 54°F
Precip: 6%
World Resorts United Kingdom Bristol Weather August Weather in Bristol

Bristol Weather: August

Average Day Temperature: 71.0°F
Average Night Temperature: 57.5°F
Sea Water Temperature: 67.4°F
Number of Sunny Days: 7 days
Sunshine Hours: 13.6 - 15.4 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 97°F. The lowest night temperature was 51°F. The average values for day and night temperatures during August were 76.5°F и 58.2°F respectivly.

Bristol Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bristol was 71.2°F. The maximum and minimum values were 68.2°F and 72.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Bristol is 2.2 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 9.1 mph. It makes August one of the most windless months of the year for Bristol.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bristol in August is 7.1 hours.

Best Time to Visit Bristol
The most sunny months:
July 9 days
April 8 days
March 7 days
The most warm months:
July 71.9 °F
August 71.0 °F
June 67.3 °F
Warmest sea temperature:
August 67.4 °F
July 66.8 °F
September 63.8 °F
The most cold months:
January 44.2 °F
February 46.4 °F
December 47.0 °F
The most rainy months:
November 5 days
December 5 days
March 4 days
The most windy months:
February 12 mph
December 12 mph
January 11 mph

Bristol on the Weather Map

United Kingdom Resorts:
NAME
Bath +56
Belfast +52
Bournemouth +56
Brighton +64
Bristol +58
Edinburgh +56
Gibraltar +88
Glasgow +52
Liverpool +56
London +60
Middlesbrough +56
Plymouth +56
Scarborough +54
Torquay +54
York +56
24 Hours Weather Forecast
Bristol
Local time: 21:23
09 sep, wednesday
0000 56°F
E
11 mph
0300 56°F
SE
11 mph
0600 56°F
SE
11 mph
0900 56°F
E
8 mph
1200 60°F
SE
8 mph
1500 64°F
E
10 mph
1800 62°F
E
9 mph
2100 56°F
E
7 mph