Measurements:
°C
°F
Bristol
60°F
SW 7 mph
Feels like: 60°F
Precip: 4%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+73.6°F
Maximum Sea Water Temperature in September: 80.8°F
Minimum Sea Water Temperature in September: 65.6°F
Average water temperature in September: 72.6°F

Sea Water Temperature for the Last 10 Days:

September 15 73.6°F September 10 73.6°F
September 14 73.6°F September 09 73.8°F
September 13 73.8°F September 08 73.8°F
September 12 74.2°F September 07 73.8°F
September 11 75.8°F September 06 75.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Bristol was 77.4°F. The maximum and minimum values were 75.0°F and 82.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bristol was 77.9°F. The maximum and minimum values were 74.2°F and 82.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bristol was 74.7°F. The maximum and minimum values were 73.6°F and 77.4°F respectively.

Best Time to Visit Bristol
The most sunny months:
November 17 days
October 14 days
June 13 days
The most warm months:
July 85.0 °F
August 83.4 °F
June 79.0 °F
Warmest sea temperature:
July 77.7 °F
August 77.4 °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:
October 3 days
January 2 days
September 2 days
The most windy months:
March 9 mph
January 9 mph
December 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Bristol
Local time: 09:40
15 sep, tuesday
1200 68°F
SW
5 mph
1500 74°F
W
2 mph
1800 66°F
NW
6 mph
2100 56°F
NW
4 mph
16 sep, wednesday
0000 56°F
N
4 mph
0300 56°F
NE
2 mph
0600 56°F
NE
3 mph
0900 64°F
NE
6 mph