12.01
mon
mon
Day
27°F
E 16 mph
Precip.
0%
0%
Night
27°F
E 9 mph
Precip.
0%
0%
13.01
tue
tue
Day
36°F
NE 10 mph
Precip.
0%
0%
Night
32°F
NE 5 mph
Precip.
0%
0%
14.01
wed
wed
Day
43°F
N 19 mph
Precip.
100%
100%
Night
37°F
NE 7 mph
Precip.
0%
0%
15.01
thu
thu
Day
39°F
SE 5 mph
Precip.
0%
0%
Night
18°F
S 14 mph
Precip.
0%
0%
16.01
fri
fri
Day
18°F
S 17 mph
Precip.
0%
0%
Night
16°F
SE 8 mph
Precip.
0%
0%
17.01
sat
sat
Day
25°F
NE 8 mph
Precip.
0%
0%
Night
36°F
NE 17 mph
Precip.
100%
100%
18.01
sun
sun
Day
36°F
NE 14 mph
Precip.
100%
100%
Night
23°F
SE 12 mph
Precip.
0%
0%
19.01
mon
mon
Day
19°F
E 3 mph
Precip.
0%
0%
Night
30°F
N 4 mph
Precip.
100%
100%
20.01
tue
tue
Day
27°F
SE 16 mph
Precip.
0%
0%
Night
19°F
N 4 mph
Precip.
0%
0%
21.01
wed
wed
Day
34°F
SE 9 mph
Precip.
0%
0%
Night
21°F
SW 4 mph
Precip.
0%
0%
22.01
thu
thu
Day
28°F
W 10 mph
Precip.
20%
20%
Night
36°F
NE 7 mph
Precip.
55%
55%
23.01
fri
fri
Day
21°F
SE 16 mph
Precip.
0%
0%
Night
14°F
NE 6 mph
Precip.
0%
0%
24.01
sat
sat
Day
25°F
N 9 mph
Precip.
100%
100%
Night
30°F
SE 12 mph
Precip.
56%
56%
25.01
sun
sun
Day
19°F
SE 14 mph
Precip.
52%
52%
Night
12°F
SE 11 mph
Precip.
44%
44%
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: 12:47
January 12, monday
1500
30°F
E
14 mph
14 mph
1800
30°F
E
12 mph
12 mph
2100
27°F
E
11 mph
11 mph
January 13, tuesday
0000
27°F
E
9 mph
9 mph
0300
27°F
E
4 mph
4 mph
0600
28°F
E
4 mph
4 mph
0900
30°F
NE
5 mph
5 mph
1200
36°F
NE
10 mph
10 mph
