Measurements:
°C
°F
St. John's
38°F
SW 11 mph
Feels like: 32°F
Precip: 0%
World Resorts Canada St. John's Weather August Weather in St. John's

St. John's Weather: August

Average Day Temperature: 67.3°F
Average Night Temperature: 60.5°F
Sea Water Temperature: 60.2°F
Number of Sunny Days: 7 days
Sunshine Hours: 13.4 - 14.9 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.8 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 71°F. The lowest night temperature was 51°F. The average values for day and night temperatures during August were 64.1°F и 58.6°F respectivly.

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

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for St. John's was 58.0°F. The maximum and minimum values were 55.6°F and 59.2°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for St. John's is 2.8 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 11.0 mph. It makes August one of the most windless months of the year for St. John's.

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 August is 6.4 hours.

Best Time to Visit St. John's
The most sunny months:
August 7 days
September 7 days
October 7 days
The most warm months:
August 67.3 °F
July 64.7 °F
September 61.6 °F
Warmest sea temperature:
August 60.2 °F
September 57.4 °F
July 52.9 °F
The most cold months:
February 25.6 °F
January 27.8 °F
March 29.3 °F
The most rainy months:
November 6 days
August 4 days
May 4 days
The most windy months:
February 16 mph
December 16 mph
March 16 mph

St. John's on the Weather Map

Canada Resorts:
NAME
Halifax +50
Moncton +58
Montreal +50
Nanaimo +52
Ottawa +50
Quebec +44
Rocky Harbour +46
St. John's +38
Sydney +50
Tofino +50
Toronto +52
Vancouver +50
Victoria +52
Winnipeg +50
Yellowknife +38
24 Hours Weather Forecast
St. John's
Local time: 11:13
05 may, sunday
1200 38°F
SW
11 mph
1500 40°F
SW
9 mph
1800 36°F
SW
6 mph
2100 32°F
NW
2 mph
06 may, monday
0000 32°F
NE
5 mph
0300 32°F
NE
5 mph
0600 36°F
NE
6 mph
0900 46°F
E
9 mph