Measurements:
°C
°F
Bristol
60°F
SW 7 mph
Feels like: 60°F
Precip: 4%
World Resorts USA Bristol Weather

7 Day Weather Forecast

09.15
tue
DAY
68°F
SW 5 mph
precip
2%
NIGHT
56°F
N 4 mph
precip
13%
09.16
wed
DAY
74°F
NE 6 mph
precip
9%
NIGHT
64°F
NE 6 mph
precip
15%
09.17
thu
DAY
80°F
N 9 mph
precip
14%
NIGHT
70°F
NE 7 mph
precip
38%
09.18
fri
DAY
76°F
SW 9 mph
precip
2%
NIGHT
60°F
S 6 mph
precip
25%
09.19
sat
DAY
72°F
W 2 mph
precip
2%
NIGHT
70°F
N 14 mph
precip
20%
09.20
sun
DAY
76°F
E 9 mph
precip
39%
NIGHT
62°F
SW 4 mph
precip
35%
09.21
mon
DAY
64°F
SW 4 mph
precip
23%
NIGHT
56°F
SW 4 mph
precip
26%

Bristol Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bristol was 22.4°F. The maximum and minimum values were 21.8°F and 23.7°F respectively.

Bristol on the Weather Map

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