06.07
mon
mon
Day
66°F
N 4 mph
Precip.
7%
7%
Night
55°F
NE 4 mph
Precip.
41%
41%
07.07
tue
tue
Day
70°F
N 7 mph
Precip.
4%
4%
Night
54°F
NE 4 mph
Precip.
20%
20%
08.07
wed
wed
Day
68°F
N 5 mph
Precip.
17%
17%
Night
54°F
NE 5 mph
Precip.
11%
11%
09.07
thu
thu
Day
72°F
NE 9 mph
Precip.
5%
5%
Night
55°F
NE 4 mph
Precip.
44%
44%
10.07
fri
fri
Day
72°F
NE 5 mph
Precip.
28%
28%
Night
61°F
S 5 mph
Precip.
20%
20%
11.07
sat
sat
Day
73°F
S 9 mph
Precip.
1%
1%
Night
57°F
SW 6 mph
Precip.
8%
8%
12.07
sun
sun
Day
73°F
NW 1 mph
Precip.
3%
3%
Night
61°F
SW 2 mph
Precip.
6%
6%
13.07
mon
mon
Day
70°F
NW 5 mph
Precip.
4%
4%
Night
54°F
NE 4 mph
Precip.
12%
12%
14.07
tue
tue
Day
66°F
N 9 mph
Precip.
3%
3%
Night
50°F
NW 5 mph
Precip.
20%
20%
15.07
wed
wed
Day
61°F
W 12 mph
Precip.
77%
77%
Night
61°F
NE 2 mph
Precip.
50%
50%
16.07
thu
thu
Day
63°F
N 4 mph
Precip.
39%
39%
Night
57°F
E 2 mph
Precip.
43%
43%
17.07
fri
fri
Day
72°F
E 8 mph
Precip.
3%
3%
Night
54°F
NE 6 mph
Precip.
14%
14%
18.07
sat
sat
Day
68°F
N 8 mph
Precip.
4%
4%
Night
55°F
NE 4 mph
Precip.
42%
42%
19.07
sun
sun
Day
70°F
N 6 mph
Precip.
43%
43%
Night
61°F
E 2 mph
Precip.
18%
18%
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 July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 55.5°F. The highest and lowest sea temperatures during the month were 63.1°F and 49.8°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: 17:44
July 06, monday
1800
72°F
NE
7 mph
7 mph
2100
55°F
NE
5 mph
5 mph
July 07, tuesday
0000
55°F
NE
4 mph
4 mph
0300
52°F
NE
3 mph
3 mph
0600
50°F
NE
4 mph
4 mph
0900
63°F
NE
4 mph
4 mph
1200
70°F
N
7 mph
7 mph
1500
72°F
NE
8 mph
8 mph
