Measurements:
°C
°F
Saint John
52°F
NE 10 mph
Feels like: 48°F
Precip: 0%
World Resorts Canada Saint John Weather August Weather in Saint John

Saint John Weather: August

Average Day Temperature: 76.1°F
Average Night Temperature: 62.4°F
Sea Water Temperature: 60.7°F
Number of Sunny Days: 8 days
Sunshine Hours: 13.3 - 14.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 80°F. The lowest night temperature was 51°F. The average values for day and night temperatures during August were 72.1°F и 60.0°F respectivly.

Saint John Water Sea Temperature in August, °F

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Saint John was 60.4°F. The maximum and minimum values were 57.4°F and 62.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Saint John is 1.5 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 5.9 mph. This value is relatively stable throughout the year.

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 Saint John in August is 6.7 hours.

Best Time to Visit Saint John
The most sunny months:
September 10 days
October 9 days
May 9 days
The most warm months:
July 77.7 °F
August 76.1 °F
June 71.8 °F
Warmest sea temperature:
August 60.7 °F
September 59.2 °F
July 57.6 °F
The most cold months:
January 22.6 °F
February 23.2 °F
December 31.3 °F
The most rainy months:
July 4 days
August 3 days
March 3 days
The most windy months:
March 9 mph
December 8 mph
February 8 mph

Saint John on the Weather Map

Canada Resorts:
NAME
Halifax +50
Moncton +62
Montreal +52
Nanaimo +56
Ottawa +52
Quebec +50
Rocky Harbour +46
St. John's +38
Sydney +50
Tofino +50
Toronto +58
Vancouver +52
Victoria +52
Winnipeg +56
Yellowknife +46
24 Hours Weather Forecast
Saint John
Local time: 14:14
05 may, sunday
1500 52°F
NE
10 mph
1800 46°F
NE
11 mph
2100 44°F
NE
9 mph
06 may, monday
0000 42°F
NE
9 mph
0300 42°F
N
10 mph
0600 42°F
N
11 mph
0900 44°F
NE
10 mph
1200 44°F
NE
9 mph