Measurements:
°C
°F
Bristol
46°F
SE 6 mph
Feels like: 42°F
Precip: 0%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+32.6°F
Maximum Sea Water Temperature in January: 44.4°F
Minimum Sea Water Temperature in January: 32.6°F
Average water temperature in January: 38.6°F

Sea Water Temperature for the Last 10 Days:

January 08 32.6°F January 03 34.6°F
January 07 35.0°F January 02 33.4°F
January 06 34.6°F January 01 34.4°F
January 05 35.0°F December 31 35.4°F
January 04 35.0°F December 30 36.8°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 35.2 °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
December 9 mph
April 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Bristol
Local time: 15:29
08 jan, thursday
1800 40°F
SE
3 mph
2100 34°F
E
3 mph
09 jan, friday
0000 32°F
NE
3 mph
0300 30°F
NE
2 mph
0600 30°F
N
4 mph
0900 32°F
N
5 mph
1200 38°F
N
11 mph
1500 40°F
N
12 mph