03.01
sat
sat
Day
14°F
E 11 mph
Precip.
0%
0%
Night
9°F
SE 4 mph
Precip.
0%
0%
04.01
sun
sun
Day
16°F
S 4 mph
Precip.
0%
0%
Night
9°F
SE 5 mph
Precip.
0%
0%
05.01
mon
mon
Day
12°F
SE 12 mph
Precip.
0%
0%
Night
3°F
SE 4 mph
Precip.
0%
0%
06.01
tue
tue
Day
25°F
N 5 mph
Precip.
100%
100%
Night
36°F
N 13 mph
Precip.
100%
100%
07.01
wed
wed
Day
41°F
N 12 mph
Precip.
100%
100%
Night
36°F
E 6 mph
Precip.
30%
30%
08.01
thu
thu
Day
36°F
SE 9 mph
Precip.
0%
0%
Night
36°F
SE 7 mph
Precip.
29%
29%
09.01
fri
fri
Day
37°F
N 6 mph
Precip.
0%
0%
Night
43°F
NE 16 mph
Precip.
100%
100%
10.01
sat
sat
Day
43°F
SE 10 mph
Precip.
0%
0%
Night
32°F
S 2 mph
Precip.
22%
22%
11.01
sun
sun
Day
37°F
NW 6 mph
Precip.
29%
29%
Night
41°F
NE 4 mph
Precip.
22%
22%
12.01
mon
mon
Day
46°F
NE 23 mph
Precip.
100%
100%
Night
32°F
E 12 mph
Precip.
0%
0%
13.01
tue
tue
Day
37°F
E 11 mph
Precip.
0%
0%
Night
32°F
E 7 mph
Precip.
0%
0%
14.01
wed
wed
Day
27°F
SE 8 mph
Precip.
0%
0%
Night
23°F
SW 4 mph
Precip.
0%
0%
15.01
thu
thu
Day
28°F
W 11 mph
Precip.
100%
100%
Night
28°F
SW 18 mph
Precip.
100%
100%
16.01
fri
fri
Day
27°F
S 17 mph
Precip.
81%
81%
Night
21°F
SE 10 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: 05:51
January 03, saturday
0600
5°F
E
12 mph
12 mph
0900
9°F
E
11 mph
11 mph
1200
14°F
E
11 mph
11 mph
1500
18°F
E
11 mph
11 mph
1800
16°F
E
9 mph
9 mph
2100
10°F
E
6 mph
6 mph
January 04, sunday
0000
9°F
SE
4 mph
4 mph
0300
7°F
SE
3 mph
3 mph
