Measurements:
°C
°F
Prince Edward Island
38°F
N 10 mph
Feels like: 32°F
Precip: 7%
World Resorts Canada Prince Edward Island Weather

Prince Edward Island Sea Water Temperature

Current Sea Water Temperature:
+53.2°F
Maximum Sea Water Temperature in October: 62.6°F
Minimum Sea Water Temperature in October: 50.4°F
Average water temperature in October: 57.1°F

Sea Water Temperature for the Last 10 Days:

October 18 53.2°F October 13 56.0°F
October 17 54.6°F October 12 56.2°F
October 16 54.6°F October 11 56.2°F
October 15 55.4°F October 10 56.4°F
October 14 56.0°F October 09 57.2°F

When is the Warmest Sea for Prince Edward Island?

According to our data for the last three years for Prince Edward Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Prince Edward Island was 70.5°F. The maximum and minimum values were 67.0°F and 72.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Prince Edward Island was 66.4°F. The maximum and minimum values were 58.8°F and 69.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Prince Edward Island was 62.5°F. The maximum and minimum values were 57.2°F and 69.0°F respectively.

Best Time to Visit Prince Edward Island
The most sunny months:
August 12 days
October 11 days
May 10 days
The most warm months:
August 74.5 °F
July 73.9 °F
September 65.7 °F
Warmest sea temperature:
August 71.0 °F
July 68.0 °F
September 65.2 °F
The most cold months:
February 21.1 °F
January 22.1 °F
March 29.5 °F
The most rainy months:
November 4 days
August 3 days
September 3 days
The most windy months:
November 15 mph
December 15 mph
January 13 mph

Prince Edward Island on the Weather Map

Canada Resorts:
NAME
F°
Halifax +30
Moncton +34
Montreal +44
Nanaimo +48
Niagara Falls +50
Ottawa +40
Prince Edward Island +38
Quebec +38
Saint Andrews +46
St. John's +32
Sydney +32
Toronto +48
Vancouver +54
Victoria +50
Winnipeg +46
24 Hours Weather Forecast
Prince Edward Island
Local time: 02:57
19 oct, monday
0300 38°F
N
10 mph
0600 40°F
N
14 mph
0900 42°F
N
16 mph
1200 50°F
NE
19 mph
1500 54°F
NE
16 mph
1800 50°F
NE
17 mph
2100 48°F
NE
16 mph
20 oct, tuesday
0000 46°F
NE
11 mph