Please click on any column to get detailed information about St. John's 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
11
22
33
44
55
66
77
88
35.5
41.5
51.5
60.4
66.0
64.1
55.9
45.5
37.5
31.7
27.8
30.2
34.0
39.7
47.7
55.2
59.4
57.3
49.4
39.1
33.2
28.5
25.4
28.5
| Day temperature | Night temperature |
The warmest month in St. John's is august. The average daily temp is 66.0°F. The average nightly temp is 59.4°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
38.6
44.3
51.8
57.2
59.5
53
43.9
37.1
33.5
32.1
32.6
34.6
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 59.5°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
2.0
2.4
2.9
3.4
1.8
2.4
1.5
1.6
2.4
1.3
2
1.8
1.5
2.8
2.3
2.5
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
7
4
5
3
3
3
3
4
4
3
5
5
5
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
2
4
6
8
10
12
14
16
18
20
15
14.9
12.8
12.3
10.9
10.1
10.7
11.7
13.9
15.3
16.5
15
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
22
21
15
15
14
15
18
19
20
22
22
25
7
7
9
9
10
9
7
7
7
8
6
5
2
2
7
7
8
6
5
5
3
2
1
2
| 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
2.3
2.5
4.5
5.1
6.4
6.8
5.9
5.4
3.8
3.3
2.4
2.1
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
| St. John's |
14 days
forecast
forecast
| St. John's |
current
weather
weather
| St. John's |
7 days
forecast
forecast
| St. John's |
Best time for vacation in St. John's
St. John's on a weather map
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
St. John's
Local time: 15:16
April 01, tuesday
1800
48°F
NE
24 mph
24 mph
2100
48°F
NE
23 mph
23 mph
April 02, wednesday
0000
43°F
NE
21 mph
21 mph
0300
37°F
E
17 mph
17 mph
0600
32°F
E
21 mph
21 mph
0900
32°F
E
22 mph
22 mph
1200
32°F
E
23 mph
23 mph
1500
32°F
E
26 mph
26 mph
