18.12
thu
thu
Day
52°F
N 14 mph
Precip.
100%
100%
Night
45°F
NE 14 mph
Precip.
0%
0%
19.12
fri
fri
Day
46°F
NE 14 mph
Precip.
72%
72%
Night
43°F
N 11 mph
Precip.
0%
0%
20.12
sat
sat
Day
48°F
N 16 mph
Precip.
77%
77%
Night
45°F
NW 14 mph
Precip.
100%
100%
21.12
sun
sun
Day
48°F
N 11 mph
Precip.
100%
100%
Night
41°F
W 4 mph
Precip.
0%
0%
22.12
mon
mon
Day
41°F
NE 7 mph
Precip.
80%
80%
Night
41°F
S 2 mph
Precip.
100%
100%
23.12
tue
tue
Day
41°F
NE 4 mph
Precip.
0%
0%
Night
41°F
SW 1 mph
Precip.
0%
0%
24.12
wed
wed
Day
41°F
SW 9 mph
Precip.
100%
100%
Night
45°F
SW 6 mph
Precip.
100%
100%
25.12
thu
thu
Day
45°F
N 7 mph
Precip.
100%
100%
Night
39°F
SW 6 mph
Precip.
0%
0%
26.12
fri
fri
Day
43°F
SW 7 mph
Precip.
61%
61%
Night
43°F
SW 7 mph
Precip.
85%
85%
27.12
sat
sat
Day
43°F
W 6 mph
Precip.
0%
0%
Night
39°F
W 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
45°F
NW 13 mph
Precip.
89%
89%
Night
43°F
W 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
43°F
SE 0 mph
Precip.
74%
74%
Night
41°F
SW 3 mph
Precip.
100%
100%
30.12
tue
tue
Day
39°F
SW 9 mph
Precip.
100%
100%
Night
37°F
SW 11 mph
Precip.
0%
0%
31.12
wed
wed
Day
39°F
SW 11 mph
Precip.
0%
0%
Night
37°F
SW 7 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 48.0°F. The highest and lowest sea temperatures during the month were 48.7°F and 47.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 43.1°F. The highest and lowest sea temperatures during the month were 45.3°F and 40.3°F.
Air temperature in Bristol, °F
Precipitation total in Bristol, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bristol
Bristol on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Bristol
Local time: 16:37
December 18, thursday
1800
48°F
NE
17 mph
17 mph
2100
46°F
E
17 mph
17 mph
December 19, friday
0000
45°F
NE
14 mph
14 mph
0300
43°F
NE
13 mph
13 mph
0600
43°F
NE
12 mph
12 mph
0900
41°F
NE
12 mph
12 mph
1200
46°F
NE
14 mph
14 mph
1500
46°F
NE
11 mph
11 mph
