World Resorts USA Bristol Weather

Bristol sea water temperature

Current sea water temperature:
+39.0°F
Minimum sea water temperature in March: 46.9°F
Maximum sea water temperature in March: 33.3°F
Average sea water temperature in March: 41.4°F

Sea water temperature for the last 10 days:

March 17 39.0°F March 12 40.6°F
March 16 39.6°F March 11 39.7°F
March 15 39.6°F March 10 37.0°F
March 14 39.7°F March 9 35.1°F
March 13 39.9°F March 8 34.2°F

When is the warmest sea in Bristol?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bristol was noticed in July, August and September.

Monthly Sea Temperatures in Bristol, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 78.3°F and 70.9°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 77.0°F and 70.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 72.3°F and 67.8°F.

Best time for vacation in Bristol

Sunniest months:
November 17 days
October 14 days
December 13 days
Warmest months:
July 81.1 °F
August 79.6 °F
June 75.2 °F
Warmest sea temp:
July 75.0 °F
August 74.5 °F
September 70.2 °F
Coldest months:
January 36.0 °F
February 37.0 °F
December 40.8 °F
Rainiest months:
April 3 days
October 3 days
September 2 days
Windiest months:
March 9.1 mph
January 8.9 mph
December 8.7 mph

Bristol on a weather map

Bristol
+37°F
E 14 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+70°F
+70°F
+88°F
+95°F
+59°F
+61°F
+68°F
+36°F
+90°F
+81°F
+64°F
+61°F
+55°F
+23°F
24 Hours Forecast
Bristol
Local time: 13:50
March 17, tuesday
1500
37°F
E
14 mph
1800
34°F
NE
12 mph
2100
32°F
SE
13 mph
March 18, wednesday
0000
30°F
SE
12 mph
0300
27°F
E
9 mph
0600
25°F
SE
7 mph
0900
27°F
SE
7 mph
1200
32°F
SE
6 mph
Units of measurement: °C / °F