13.01
tue
tue
Day
37°F
NE 9 mph
Precip.
0%
0%
Night
37°F
N 14 mph
Precip.
0%
0%
14.01
wed
wed
Day
43°F
NE 14 mph
Precip.
0%
0%
Night
41°F
N 9 mph
Precip.
0%
0%
15.01
thu
thu
Day
43°F
NW 2 mph
Precip.
100%
100%
Night
32°F
NE 19 mph
Precip.
0%
0%
16.01
fri
fri
Day
18°F
E 17 mph
Precip.
0%
0%
Night
25°F
NE 7 mph
Precip.
0%
0%
17.01
sat
sat
Day
37°F
NE 14 mph
Precip.
100%
100%
Night
37°F
NE 9 mph
Precip.
100%
100%
18.01
sun
sun
Day
39°F
NE 11 mph
Precip.
73%
73%
Night
28°F
E 12 mph
Precip.
83%
83%
19.01
mon
mon
Day
27°F
E 18 mph
Precip.
0%
0%
Night
21°F
E 11 mph
Precip.
0%
0%
20.01
tue
tue
Day
30°F
NE 9 mph
Precip.
100%
100%
Night
25°F
E 7 mph
Precip.
0%
0%
21.01
wed
wed
Day
10°F
E 17 mph
Precip.
0%
0%
Night
5°F
E 12 mph
Precip.
0%
0%
22.01
thu
thu
Day
23°F
E 11 mph
Precip.
0%
0%
Night
37°F
NE 21 mph
Precip.
73%
73%
23.01
fri
fri
Day
37°F
E 11 mph
Precip.
100%
100%
Night
34°F
E 1 mph
Precip.
55%
55%
24.01
sat
sat
Day
36°F
SW 9 mph
Precip.
100%
100%
Night
23°F
SE 9 mph
Precip.
0%
0%
25.01
sun
sun
Day
7°F
SE 16 mph
Precip.
0%
0%
Night
-2°F
SE 12 mph
Precip.
0%
0%
26.01
mon
mon
Day
7°F
E 11 mph
Precip.
0%
0%
Night
14°F
E 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Saint John |
monthly
weather
weather
| Saint John |
current
weather
weather
| Saint John |
7 days
forecast
forecast
| Saint John |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 39.8°F. The highest and lowest sea temperatures during the month were 41.9°F and 38.3°F.
Air temperature in Saint John, °F
Precipitation total in Saint John, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Saint John
Saint John on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 23:40
January 14, wednesday
0000
37°F
N
14 mph
14 mph
0300
37°F
N
16 mph
16 mph
0600
39°F
N
19 mph
19 mph
0900
41°F
NE
16 mph
16 mph
1200
43°F
NE
14 mph
14 mph
1500
43°F
N
14 mph
14 mph
1800
43°F
N
10 mph
10 mph
2100
41°F
N
9 mph
9 mph
