Please click on any column to get detailed information about Saint John weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
33.3
42.3
56.1
66.3
72.5
73.7
68.5
59.3
46.9
35.6
25.9
25.6
29.1
35.5
46.3
54.2
60.4
61.3
55.5
45.7
35.9
26.9
18.9
20.1
| Day temperature | Night temperature |
The warmest month in Saint John is july. The average daily temp is 73.7°F. The average nightly temp is 61.3°F.
Sea water temperature, °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
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 59.6°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.3
1.6
1.9
2.2
2.5
1.5
1
1.2
1.2
1.3
1.8
1.3
1.1
1.3
1.2
0.9
1.2
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
2
2
3
2
2
4
3
2
3
2
2
3
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
8.5
8.2
6.7
6.7
5.9
6.1
6.8
7.4
8.3
8.8
8.6
8.1
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
16
12
13
11
12
17
14
13
15
17
15
16
8
10
10
9
10
8
8
10
10
9
10
9
7
7
9
10
9
7
8
8
5
5
3
6
| Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
3.8
4.6
5.2
6.3
6.7
6.5
6.2
7
5.2
4.4
3.8
3.6
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Saint John |
14 days
forecast
forecast
| Saint John |
current
weather
weather
| Saint John |
7 days
forecast
forecast
| Saint John |
Best time for vacation in Saint John
Saint John on a weather map
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 02:34
April 06, sunday
0300
32°F
N
13 mph
13 mph
0600
34°F
N
10 mph
10 mph
0900
34°F
NW
3 mph
3 mph
1200
37°F
NW
1 mph
1 mph
1500
45°F
SE
11 mph
11 mph
1800
46°F
E
10 mph
10 mph
2100
43°F
E
7 mph
7 mph
April 07, monday
0000
37°F
E
6 mph
6 mph
