Measurements:
°C
°F
St. John's
48°F
E 9 mph
Feels like: 42°F
Precip: 0%
World Resorts Canada St. John's Weather April Weather in St. John's

St. John's Weather: April

Average Day Temperature: 35.7°F
Average Night Temperature: 30.7°F
Sea Water Temperature: 31.6°F
Number of Sunny Days: 3 days
Sunshine Hours: 12.9 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.6 in
Number of Snowy Days: 1 day

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 51°F. The lowest night temperature was 13°F. The average values for day and night temperatures during April were 33.5°F и 26.5°F respectivly.

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

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St. John's was 30.8°F. The maximum and minimum values were 29.4°F and 33.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation Totals in April, in

Precipitation total in April for St. John's is 1.6 in. It makes april one of the least rainy months of the year.

Wind Speed in April, mph

The average wind speed in April is 13.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. John's in April is 4.2 hours.

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

St. John's on the Weather Map

24 Hours Weather Forecast
St. John's
Local time: 09:50
09 may, saturday
1200 52°F
E
8 mph
1500 54°F
E
7 mph
1800 48°F
E
11 mph
2100 40°F
E
6 mph
10 may, sunday
0000 38°F
E
4 mph
0300 36°F
E
6 mph
0600 38°F
NE
2 mph
0900 48°F
N
2 mph