05.01
mon
mon
Day
12°F
SE 11 mph
Precip.
0%
0%
Night
10°F
SE 2 mph
Precip.
0%
0%
06.01
tue
tue
Day
28°F
N 4 mph
Precip.
0%
0%
Night
30°F
NW 6 mph
Precip.
0%
0%
07.01
wed
wed
Day
34°F
W 10 mph
Precip.
100%
100%
Night
34°F
SE 10 mph
Precip.
0%
0%
08.01
thu
thu
Day
34°F
SE 10 mph
Precip.
0%
0%
Night
27°F
SE 5 mph
Precip.
0%
0%
09.01
fri
fri
Day
39°F
NE 12 mph
Precip.
0%
0%
Night
36°F
N 3 mph
Precip.
100%
100%
10.01
sat
sat
Day
36°F
W 7 mph
Precip.
100%
100%
Night
46°F
NE 17 mph
Precip.
100%
100%
11.01
sun
sun
Day
37°F
NE 18 mph
Precip.
73%
73%
Night
28°F
SE 12 mph
Precip.
0%
0%
12.01
mon
mon
Day
25°F
E 11 mph
Precip.
0%
0%
Night
25°F
E 4 mph
Precip.
0%
0%
13.01
tue
tue
Day
30°F
E 6 mph
Precip.
0%
0%
Night
37°F
NE 15 mph
Precip.
100%
100%
14.01
wed
wed
Day
39°F
NE 15 mph
Precip.
68%
68%
Night
19°F
E 16 mph
Precip.
57%
57%
15.01
thu
thu
Day
14°F
SE 11 mph
Precip.
0%
0%
Night
9°F
SE 8 mph
Precip.
0%
0%
16.01
fri
fri
Day
14°F
E 4 mph
Precip.
0%
0%
Night
28°F
NE 7 mph
Precip.
100%
100%
17.01
sat
sat
Day
34°F
NE 4 mph
Precip.
0%
0%
Night
34°F
E 7 mph
Precip.
0%
0%
18.01
sun
sun
Day
23°F
SE 15 mph
Precip.
46%
46%
Night
10°F
S 9 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: 02:03
January 05, monday
0300
0°F
SE
10 mph
10 mph
0600
0°F
SE
10 mph
10 mph
0900
3°F
SE
9 mph
9 mph
1200
12°F
SE
11 mph
11 mph
1500
16°F
SE
9 mph
9 mph
1800
12°F
SE
4 mph
4 mph
2100
10°F
E
3 mph
3 mph
January 06, tuesday
0000
10°F
SE
2 mph
2 mph
