World Resorts Canada St. John's Weather

St. John's weather in August

Weather in St. John's: August

Average day temperature: 66.0°F
Average night temperature: 59.4°F
Sea water temperature: 59.5°F
Number of sunny days: 8 days
Day length: 13.4 - 14.9 hours
Number of rainy days: 3 days
Precipitation totals: 2.4 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 77°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during August were 67.7°F and 59.1°F.

Sea water temperature in St. John's in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 60.9°F. The highest and lowest sea temperatures during the month were 62.8°F and 58.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in St. John's in August is 2.4 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 10.9 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.4.

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
+43°F
W 8 mph
Feels like: +37°F
Precip.: 76%
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: 10:31
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