Measurements:
°C
°F
Bristol
16°F
SE 14 mph
Feels like: 2°F
Precip: 0%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+45.4°F
Maximum Sea Water Temperature in December: 50.2°F
Minimum Sea Water Temperature in December: 37.0°F
Average water temperature in December: 44.2°F

Sea Water Temperature for the Last 10 Days:

December 04 45.4°F November 29 46.2°F
December 03 45.2°F November 28 47.8°F
December 02 44.8°F November 27 46.8°F
December 01 45.0°F November 26 46.0°F
November 30 44.4°F November 25 46.2°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 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 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Bristol
Local time: 00:59
05 dec, friday
0300 10°F
SE
9 mph
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