Measurements:
°C
°F
St. John's
46°F
NE 22 mph
Feels like: 38°F
Precip: 100%
World Resorts Canada St. John's Weather

7 Day Weather Forecast

04.27
sun
DAY
34°F
N 26 mph
precip
100%
NIGHT
46°F
NE 22 mph
precip
100%
04.28
mon
DAY
34°F
S 15 mph
precip
100%
NIGHT
30°F
S 21 mph
precip
100%
04.29
tue
DAY
32°F
S 17 mph
precip
100%
NIGHT
32°F
S 6 mph
precip
61%
04.30
wed
DAY
44°F
N 8 mph
precip
0%
NIGHT
38°F
N 11 mph
precip
52%
05.01
thu
DAY
34°F
NE 12 mph
precip
100%
NIGHT
32°F
SE 16 mph
precip
77%
05.02
fri
DAY
34°F
SE 17 mph
precip
0%
NIGHT
36°F
NE 3 mph
precip
0%
05.03
sat
DAY
46°F
E 6 mph
precip
0%
NIGHT
42°F
N 8 mph
precip
0%

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

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-5
-3
-1
1
3
5
7

The average sea surface temperature in April 2025 for St. John's was 1.1°F. The maximum and minimum values were 0.5°F and 1.6°F respectively.

St. John's on the Weather Map

Best Time to Visit St. John's
The most sunny months:
August 8 days
October 7 days
September 7 days
The most warm months:
August 67.8 °F
July 65.6 °F
September 61.5 °F
Warmest sea temperature:
August 60.6 °F
September 58.0 °F
July 53.3 °F
The most cold months:
February 25.3 °F
January 28.0 °F
March 29.7 °F
The most rainy months:
November 5 days
May 4 days
June 4 days
The most windy months:
February 16 mph
March 15 mph
January 15 mph