Measurements:
°C
°F
Bristol
12°F
SE 10 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+32.4°F
Maximum Sea Water Temperature in January: 44.4°F
Minimum Sea Water Temperature in January: 31.6°F
Average water temperature in January: 38.2°F

Sea Water Temperature for the Last 10 Days:

January 29 32.4°F January 24 33.6°F
January 28 31.6°F January 23 33.2°F
January 27 33.8°F January 22 34.6°F
January 26 33.8°F January 21 35.0°F
January 25 33.6°F January 20 36.2°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
December 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 34.7 °F
February 36.4 °F
December 39.8 °F
The most rainy months:
April 3 days
October 3 days
February 2 days
The most windy months:
March 9 mph
January 9 mph
December 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +74
Honolulu +74
Houston +38
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +60
San Francisco +50
Sarasota +58
Tampa +58
Washington +12
24 Hours Weather Forecast
Bristol
Local time: 10:54
29 jan, thursday
1200 12°F
SE
10 mph
1500 18°F
SE
11 mph
1800 20°F
E
11 mph
2100 16°F
E
12 mph
30 jan, friday
0000 14°F
E
13 mph
0300 10°F
E
12 mph
0600 8°F
E
12 mph
0900 10°F
E
13 mph