World Resorts Canada St. John's Weather

Summer weather in St. John's

Weather in St. John's in Summer

June July August
Average day temperature:
Average day temperature: 55.9°F 64.1°F 66.0°F
Average night temperature:
Average night temperature: 49.4°F 57.3°F 59.4°F
Sea water temperature:
Sea water temperature: 43.9°F 53.0°F 59.5°F
Number of sunny days:
Number of sunny days: 5 days 6 days 8 days
Day length:
Day length: 15.7 - 16.0 h. 15.0 - 15.9 h. 13.4 - 14.9 h.
Number of rainy days:
Number of rainy days: 4 days 3 days 3 days
Precipitation totals:
Precipitation totals: 2.0 in. 1.3 in. 2.4 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

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.

Best time for vacation in St. John's

Sunniest months:
August 8 days
September 7 days
October 7 days
Warmest months:
August 66.0 °F
July 64.1 °F
September 60.4 °F
Warmest sea temp:
August 59.5 °F
September 57.2 °F
July 53.0 °F
Coldest months:
February 28.0 °F
January 30.0 °F
March 31.3 °F
Rainiest months:
November 6 days
June 4 days
May 4 days
Windiest months:
February 16.3 mph
December 15.7 mph
March 15.6 mph

St. John's on a weather map

St. John's
+45°F
SW 9 mph
Feels like: +37°F
Precip.: 67%
Places in Canada:
Name
°F
+43°F
+46°F
+30°F
+43°F
+30°F
-11°F
+37°F
+41°F
+43°F
+41°F
+41°F
+45°F
+41°F
+39°F
24 Hours Forecast
St. John's
Local time: 10:39
November 21, thursday
1200
45°F
SW
9 mph
1500
43°F
S
14 mph
1800
41°F
S
15 mph
2100
41°F
S
17 mph
November 22, friday
0000
41°F
S
16 mph
0300
41°F
SW
11 mph
0600
43°F
SW
17 mph
0900
41°F
SW
19 mph
Units of measurement: °C / °F