Measurements:
°C
°F
Bristol
66°F
E 6 mph
Feels like: 66°F
Precip: 6%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+70.2°F
Maximum Sea Water Temperature in June: 79.6°F
Minimum Sea Water Temperature in June: 59.8°F
Average water temperature in June: 68.7°F

Sea Water Temperature for the Last 10 Days:

June 24 70.2°F June 19 69.4°F
June 23 70.8°F June 18 71.0°F
June 22 71.2°F June 17 71.8°F
June 21 71.0°F June 16 73.4°F
June 20 72.0°F June 15 72.2°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 34.5 °F
February 35.5 °F
December 39.8 °F
The most rainy months:
October 3 days
June 2 days
January 2 days
The most windy months:
March 9 mph
January 9 mph
December 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Bristol
Local time: 00:21
25 jun, thursday
0300 64°F
E
4 mph
0600 64°F
E
3 mph
0900 72°F
E
4 mph
1200 80°F
NE
6 mph
1500 82°F
N
12 mph
1800 76°F
N
10 mph
2100 68°F
N
7 mph
26 jun, friday
0000 66°F
N
7 mph