Measurements:
°C
°F
Bristol
100°F
SE 15 mph
Feels like: 104°F
Precip: 1%
World Resorts USA Bristol Weather

Bristol Sea Water Temperature

Current Sea Water Temperature:
+77.4°F
Maximum Sea Water Temperature in July: 83.8°F
Minimum Sea Water Temperature in July: 72.4°F
Average water temperature in July: 77.8°F

Sea Water Temperature for the Last 10 Days:

July 15 77.4°F July 10 76.8°F
July 14 77.2°F July 09 76.4°F
July 13 76.0°F July 08 79.0°F
July 12 78.2°F July 07 79.0°F
July 11 77.2°F July 06 80.0°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 78.4°F. The maximum and minimum values were 76.0°F and 82.2°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
June 13 days
The most warm months:
July 84.6 °F
August 82.9 °F
June 79.0 °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
Boston +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Bristol
Local time: 14:17
15 jul, wednesday
1500 100°F
SE
15 mph
1800 90°F
SE
13 mph
2100 80°F
SE
6 mph
16 jul, thursday
0000 74°F
SE
4 mph
0300 74°F
E
4 mph
0600 72°F
NE
6 mph
0900 82°F
E
7 mph
1200 92°F
E
11 mph