World Resorts USA Bristol Weather

Bristol sea water temperature

Current sea water temperature:
+39.4°F
Minimum sea water temperature in December: 50.2°F
Maximum sea water temperature in December: 38.3°F
Average sea water temperature in December: 44.7°F

Sea water temperature for the last 10 days:

December 14 39.4°F December 9 42.1°F
December 13 39.2°F December 8 42.6°F
December 12 41.2°F December 7 44.6°F
December 11 42.8°F December 6 44.6°F
December 10 42.6°F December 5 44.8°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
September 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 36.7 °F
February 37.8 °F
December 41.5 °F
Rainiest months:
April 3 days
October 3 days
February 2 days
Windiest months:
March 9.1 mph
April 8.7 mph
January 8.7 mph

Bristol on a weather map

Bristol
+16°F
SE 15 mph
Feels like: +1°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+75°F
+75°F
+50°F
+54°F
+68°F
+72°F
+70°F
+16°F
+54°F
+45°F
+57°F
+54°F
+39°F
+3°F
24 Hours Forecast
Bristol
Local time: 01:48
December 15, monday
0300
16°F
SE
15 mph
0600
12°F
SE
14 mph
0900
16°F
SE
13 mph
1200
27°F
SE
14 mph
1500
27°F
E
14 mph
1800
25°F
E
12 mph
2100
25°F
E
8 mph
December 16, tuesday
0000
25°F
E
9 mph
Units of measurement: °C / °F