Measurements:
°C
°F
Bristol
54°F
W 8 mph
Feels like: 52°F
Precip: 8%
World Resorts United Kingdom Bristol Weather

7 Day Weather Forecast

09.29
tue
DAY
70°F
NW 14 mph
precip
22%
NIGHT
66°F
N 12 mph
precip
27%
09.30
wed
DAY
70°F
NE 16 mph
precip
3%
NIGHT
56°F
N 6 mph
precip
12%
10.01
thu
DAY
64°F
E 11 mph
precip
3%
NIGHT
56°F
N 6 mph
precip
21%
10.02
fri
DAY
66°F
NE 11 mph
precip
9%
NIGHT
54°F
NE 2 mph
precip
15%
10.03
sat
DAY
64°F
NE 5 mph
precip
8%
NIGHT
54°F
NE 4 mph
precip
25%
10.04
sun
DAY
60°F
E 2 mph
precip
23%
NIGHT
52°F
S 16 mph
precip
73%
10.05
mon
DAY
54°F
SW 14 mph
precip
18%
NIGHT
46°F
SW 8 mph
precip
9%

Bristol Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bristol was 18.1°F. The maximum and minimum values were 16.5°F and 19.3°F respectively.

Bristol on the Weather Map

Best Time to Visit Bristol
The most sunny months:
July 9 days
April 8 days
March 7 days
The most warm months:
July 71.9 °F
August 71.0 °F
June 67.3 °F
Warmest sea temperature:
August 67.4 °F
July 66.8 °F
September 63.9 °F
The most cold months:
January 44.2 °F
February 46.4 °F
December 47.0 °F
The most rainy months:
November 5 days
December 5 days
March 4 days
The most windy months:
February 12 mph
December 12 mph
January 11 mph