World Resorts Canada Saint John Weather

Saint John sea water temperature

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

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

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.

Best time for vacation in Saint John

Sunniest months:
September 10 days
August 9 days
October 9 days
Warmest months:
July 73.7 °F
August 72.5 °F
June 68.5 °F
Warmest sea temp:
August 59.6 °F
September 58.3 °F
July 57.2 °F
Coldest months:
January 25.6 °F
February 25.9 °F
December 33.3 °F
Rainiest months:
July 4 days
June 3 days
October 3 days
Windiest months:
March 8.8 mph
February 8.6 mph
December 8.5 mph

Saint John on a weather map

Leaflet | Tiles © Esri
Places in Canada:
Name
°F
+41°F
+43°F
+30°F
+36°F
+1°F
+19°F
+25°F
+43°F
+36°F
+23°F
+30°F
+34°F
+28°F
+32°F
24 Hours Forecast
Saint John
Local time: 11:28
April 02, wednesday
1200
30°F
SE
12 mph
1500
37°F
E
4 mph
1800
34°F
SE
7 mph
2100
28°F
S
2 mph
April 03, thursday
0000
27°F
W
3 mph
0300
28°F
W
6 mph
0600
28°F
NW
9 mph
0900
30°F
NW
12 mph
Units of measurement: °C / °F