World Resorts Canada St. John's Weather

St. John's weather in August

Weather in St. John's: August

Average day temperature: 65.6°F
Average night temperature: 59.5°F
Sea water temperature: 59.2°F
Number of sunny days: 7 days
Day length: 13.4 - 14.9 hours
Number of rainy days: 4 days
Precipitation totals: 2.8 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 68°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during August were 62.7°F and 57.7°F.

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

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 57.2°F. The highest and lowest sea temperatures during the month were 58.3°F and 55.0°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 2.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 11.0 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: 6.0.

Best time for vacation in St. John's

Sunniest months:
August 7 days
September 7 days
October 7 days
Warmest months:
August 65.6 °F
July 63.2 °F
September 60.4 °F
Warmest sea temp:
August 59.2 °F
September 56.6 °F
July 52.6 °F
Coldest months:
February 28.0 °F
January 30.0 °F
March 31.3 °F
Rainiest months:
November 6 days
August 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
+37°F
SE 15 mph
Feels like: +28°F
Precip.: 100%
Places in Canada:
Name
°F
+45°F
+43°F
+48°F
+52°F
+36°F
+41°F
+48°F
+43°F
+50°F
+45°F
+37°F
+46°F
+52°F
+45°F
+41°F
24 Hours Forecast
St. John's
Local time: 11:08
May 02, thursday
1200
37°F
SE
15 mph
1500
36°F
SE
12 mph
1800
37°F
S
8 mph
2100
36°F
SW
4 mph
May 03, friday
0000
36°F
W
6 mph
0300
37°F
SW
6 mph
0600
37°F
SW
9 mph
0900
37°F
SW
13 mph
Units of measurement: °C / °F