Measurements:
°C
°F
Bristol
56°F
E 13 mph
Feels like: 52°F
Precip: 2%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+66.2°F
Maximum Sea Water Temperature in October: 72.2°F
Minimum Sea Water Temperature in October: 58.0°F
Average water temperature in October: 64.3°F

Sea Water Temperature for the Last 10 Days:

October 05 66.2°F September 30 64.8°F
October 04 67.4°F September 29 66.0°F
October 03 66.8°F September 28 66.6°F
October 02 67.4°F September 27 67.0°F
October 01 63.2°F September 26 67.0°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: 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 72.2°F. The maximum and minimum values were 64.8°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
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Bristol
Local time: 20:25
05 oct, monday
2100 56°F
E
13 mph
06 oct, tuesday
0000 50°F
SE
9 mph
0300 48°F
SE
12 mph
0600 42°F
SE
12 mph
0900 46°F
SE
12 mph
1200 56°F
SE
11 mph
1500 60°F
SE
12 mph
1800 54°F
SE
7 mph