Measurements:
°C
°F
Bristol
10°F
SE 9 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Bristol Weather August Weather in Bristol

Bristol Weather: August

Average Day Temperature: 82.9°F
Average Night Temperature: 68.4°F
Sea Water Temperature: 77.3°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 96°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 82.1°F и 63.8°F respectivly.

Bristol Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bristol was 75.8°F. The maximum and minimum values were 72.2°F and 80.0°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 1.0 in.

Wind Speed in August, mph

The average wind speed in August is 6.7 mph. This value is relatively stable throughout the year.

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 7.8 hours.

Best Time to Visit Bristol
The most sunny months:
November 17 days
October 14 days
September 13 days
The most warm months:
July 84.6 °F
August 82.9 °F
June 78.0 °F
Warmest sea temperature:
July 77.8 °F
August 77.3 °F
September 72.4 °F
The most cold months:
January 35.2 °F
February 36.4 °F
December 40.6 °F
The most rainy months:
April 3 days
October 3 days
February 2 days
The most windy months:
March 9 mph
April 9 mph
January 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Bristol
Local time: 03:00
05 dec, friday
0600 8°F
S
7 mph
0900 14°F
SE
2 mph
1200 22°F
N
5 mph
1500 24°F
NE
9 mph
1800 24°F
NE
5 mph
2100 26°F
NE
3 mph
06 dec, saturday
0000 26°F
N
2 mph
0300 28°F
W
2 mph