Measurements:
°C
°F
St. John's
28°F
N 9 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada St. John's Weather

14 Day Weather Forecast

04.19
sun
DAY
42°F
N 14 mph
precip
0%
NIGHT
38°F
N 11 mph
precip
0%
04.20
mon
DAY
44°F
N 11 mph
precip
62%
NIGHT
44°F
SE 6 mph
precip
100%
04.21
tue
DAY
30°F
S 15 mph
precip
100%
NIGHT
26°F
S 21 mph
precip
100%
04.22
wed
DAY
28°F
S 20 mph
precip
100%
NIGHT
26°F
SE 16 mph
precip
100%
04.23
thu
DAY
30°F
E 12 mph
precip
63%
NIGHT
20°F
NE 6 mph
precip
0%
04.24
fri
DAY
32°F
W 5 mph
precip
0%
NIGHT
28°F
S 21 mph
precip
100%
04.25
sat
DAY
32°F
NE 16 mph
precip
100%
NIGHT
30°F
NW 12 mph
precip
83%
04.26
sun
DAY
32°F
SW 15 mph
precip
63%
NIGHT
30°F
SW 15 mph
precip
100%
04.27
mon
DAY
34°F
S 6 mph
precip
63%
NIGHT
30°F
S 21 mph
precip
100%
04.28
tue
DAY
30°F
S 17 mph
precip
88%
NIGHT
22°F
S 4 mph
precip
0%
04.29
wed
DAY
34°F
W 9 mph
precip
0%
NIGHT
32°F
W 13 mph
precip
0%
04.30
thu
DAY
34°F
SW 6 mph
precip
100%
NIGHT
34°F
SW 2 mph
precip
74%
05.01
fri
DAY
42°F
NW 11 mph
precip
79%
NIGHT
36°F
N 21 mph
precip
66%
05.02
sat
DAY
38°F
N 14 mph
precip
76%
NIGHT
34°F
N 11 mph
precip
0%

St. John's Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St. John's was 30.2°F. The maximum and minimum values were 29.4°F and 31.2°F respectively.

St. John's on the Weather Map

Best Time to Visit St. John's
The most sunny months:
August 9 days
September 7 days
July 7 days
The most warm months:
August 67.9 °F
July 66.2 °F
September 61.4 °F
Warmest sea temperature:
August 60.3 °F
September 57.8 °F
July 53.3 °F
The most cold months:
February 25.7 °F
January 28.0 °F
March 29.7 °F
The most rainy months:
November 6 days
August 3 days
May 3 days
The most windy months:
February 16 mph
March 15 mph
January 15 mph
24 Hours Weather Forecast
St. John's
Local time: 05:46
19 apr, sunday
0600 28°F
N
9 mph
0900 36°F
N
12 mph
1200 42°F
N
14 mph
1500 44°F
N
14 mph
1800 38°F
N
12 mph
2100 38°F
N
11 mph
20 apr, monday
0000 38°F
N
11 mph
0300 38°F
N
9 mph