Measurements:
°C
°F
Charlottetown
54°F
S 16 mph
Feels like: 48°F
Precip: 28%
World Resorts Canada Charlottetown Weather August Weather in Charlottetown

Charlottetown Weather: August

Average Day Temperature: 75.1°F
Average Night Temperature: 63.6°F
Sea Water Temperature: 71.3°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.4 - 14.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.2 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 91°F. The lowest night temperature was 57°F. The average values for day and night temperatures during August were 77.9°F и 64.6°F respectivly.

Charlottetown Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Charlottetown was 72.0°F. The maximum and minimum values were 69.0°F and 76.4°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 Charlottetown is 2.2 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 9.7 mph. It makes August one of the most windless months of the year for Charlottetown.

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 Charlottetown in August is 7.9 hours.

Best Time to Visit Charlottetown
The most sunny months:
August 11 days
July 9 days
May 9 days
The most warm months:
August 75.1 °F
July 74.3 °F
September 67.2 °F
Warmest sea temperature:
August 71.4 °F
July 68.4 °F
September 66.5 °F
The most cold months:
February 22.0 °F
January 22.9 °F
March 30.6 °F
The most rainy months:
November 5 days
September 4 days
April 3 days
The most windy months:
November 14 mph
December 14 mph
January 12 mph

Charlottetown on the Weather Map

24 Hours Weather Forecast
Charlottetown
Local time: 17:56
08 sep, tuesday
1800 54°F
S
16 mph
2100 52°F
S
15 mph
09 sep, wednesday
0000 52°F
SE
12 mph
0300 52°F
SE
11 mph
0600 52°F
S
10 mph
0900 56°F
S
11 mph
1200 60°F
S
9 mph
1500 62°F
SE
2 mph