12.05
sun
sun
Day
39°F
W 18 mph
Precip.
100%
100%
Night
39°F
NE 17 mph
Precip.
0%
0%
13.05
mon
mon
Day
52°F
N 7 mph
Precip.
0%
0%
Night
43°F
SW 3 mph
Precip.
85%
85%
14.05
tue
tue
Day
41°F
SW 14 mph
Precip.
0%
0%
Night
37°F
E 6 mph
Precip.
0%
0%
15.05
wed
wed
Day
45°F
S 7 mph
Precip.
0%
0%
Night
39°F
S 6 mph
Precip.
86%
86%
16.05
thu
thu
Day
48°F
W 4 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
0%
0%
17.05
fri
fri
Day
45°F
NW 15 mph
Precip.
0%
0%
Night
43°F
N 4 mph
Precip.
0%
0%
18.05
sat
sat
Day
45°F
NW 10 mph
Precip.
86%
86%
Night
39°F
NW 6 mph
Precip.
100%
100%
19.05
sun
sun
Day
41°F
SE 4 mph
Precip.
0%
0%
Night
39°F
SE 5 mph
Precip.
0%
0%
20.05
mon
mon
Day
41°F
S 9 mph
Precip.
72%
72%
Night
39°F
SE 9 mph
Precip.
100%
100%
21.05
tue
tue
Day
39°F
SE 19 mph
Precip.
100%
100%
Night
37°F
S 16 mph
Precip.
0%
0%
22.05
wed
wed
Day
43°F
SE 11 mph
Precip.
0%
0%
Night
37°F
SE 14 mph
Precip.
0%
0%
23.05
thu
thu
Day
39°F
SE 19 mph
Precip.
81%
81%
Night
39°F
SE 17 mph
Precip.
0%
0%
24.05
fri
fri
Day
48°F
S 14 mph
Precip.
0%
0%
Night
39°F
NE 6 mph
Precip.
0%
0%
25.05
sat
sat
Day
54°F
NE 9 mph
Precip.
0%
0%
Night
43°F
N 13 mph
Precip.
100%
100%
sea water
temperature
temperature
| St. John's |
monthly
weather
weather
| St. John's |
current
weather
weather
| St. John's |
7 days
forecast
forecast
| St. John's |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 35.1°F. The highest and lowest sea temperatures during the month were 37.6°F and 32.2°F.
Air temperature in St. John's, °F
Precipitation total in St. John's, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St. John's
St. John's on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
St. John's
Local time: 01:34
May 12, sunday
0300
36°F
W
12 mph
12 mph
0600
36°F
W
18 mph
18 mph
0900
37°F
W
21 mph
21 mph
1200
39°F
W
18 mph
18 mph
1500
43°F
NW
14 mph
14 mph
1800
45°F
N
13 mph
13 mph
2100
43°F
N
16 mph
16 mph
May 13, monday
0000
39°F
NE
17 mph
17 mph
