Current sea water temperature:
+34.3°F
Minimum sea water temperature in April: | 43.0°F |
Maximum sea water temperature in April: | 34.3°F |
Average sea water temperature in April: | 38.7°F |
more information |
14 days
forecast
forecast
Saint John |
monthly
weather
weather
Saint John |
Sea water temperature for the last 10 days:
April 2 | 34.3°F | March 28 | 36.1°F |
April 1 | 34.9°F | March 27 | 35.2°F |
March 31 | 34.2°F | March 26 | 35.6°F |
March 30 | 35.4°F | March 25 | 35.8°F |
March 29 | 35.2°F | March 24 | 35.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Saint John?
Based on the data about daily sea water temperature for the last three years the warmest sea in Saint John was noticed in August, September and July.
Monthly Sea Temperatures in Saint John, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
46
51
55.8
58.3
59.6
57.2
51.7
45.2
38.7
36.6
37.7
41.3
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
52
55
58
61
64
67
70
The average sea water temperature in August of 2024 was 59.3°F. The highest and lowest sea temperatures during the month were 61.5°F and 56.3°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
52
55
58
61
64
67
The average sea water temperature in September of 2024 was 58.6°F. The highest and lowest sea temperatures during the month were 60.8°F and 56.1°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
47
51
55
59
63
67
71
The average sea water temperature in July of 2024 was 58.7°F. The highest and lowest sea temperatures during the month were 64.9°F and 54.0°F.
current
weather
weather
Saint John |
weather in
April
April
Saint John |
Best time for vacation in Saint John
Saint John on a weather map
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Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 11:28
April 02, wednesday
1200

30°F
SE
12 mph
12 mph
1500

37°F
E
4 mph
4 mph
1800

34°F
SE
7 mph
7 mph
2100

28°F
S
2 mph
2 mph
April 03, thursday
0000

27°F
W
3 mph
3 mph
0300

28°F
W
6 mph
6 mph
0600

28°F
NW
9 mph
9 mph
0900

30°F
NW
12 mph
12 mph