Measurements:
°C
°F
Bristol
36°F
W 3 mph
Feels like: 34°F
Precip: 100%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+43.6°F
Maximum Sea Water Temperature in April: 54.8°F
Minimum Sea Water Temperature in April: 41.4°F
Average water temperature in April: 47.5°F

Sea Water Temperature for the Last 10 Days:

April 03 43.6°F March 29 41.2°F
April 02 43.6°F March 28 38.6°F
April 01 42.6°F March 27 40.6°F
March 31 41.6°F March 26 39.8°F
March 30 41.6°F March 25 38.0°F

When is the Warmest Sea for Bristol?

According to our data for the last three years for Bristol the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bristol was 78.1°F. The maximum and minimum values were 73.2°F and 81.4°F respectively.

Sea Water Temperature in August

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.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bristol was 71.8°F. The maximum and minimum values were 69.8°F and 74.8°F respectively.

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 34.5 °F
February 35.5 °F
December 39.8 °F
The most rainy months:
April 3 days
October 3 days
June 2 days
The most windy months:
March 9 mph
January 9 mph
December 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
Bristol
Local time: 05:51
03 apr, friday
0600 36°F
W
3 mph
0900 38°F
NW
6 mph
1200 46°F
NE
7 mph
1500 52°F
NE
13 mph
1800 52°F
NE
13 mph
2100 52°F
NE
12 mph
04 apr, saturday
0000 52°F
NE
11 mph
0300 50°F
NE
10 mph