World Resorts Canada Prince Edward Island Weather

Prince Edward Island sea water temperature

Current sea water temperature:
+34.7°F
Minimum sea water temperature in December: 42.1°F
Maximum sea water temperature in December: 33.1°F
Average sea water temperature in December: 37.4°F
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Sea water temperature for the last 10 days:

December 17 34.7°F December 12 36.1°F
December 16 35.2°F December 11 36.3°F
December 15 35.6°F December 10 36.5°F
December 14 35.6°F December 9 37.6°F
December 13 35.8°F December 8 37.8°F

When is the warmest sea in Prince Edward Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Prince Edward Island was noticed in August, July and September.

Monthly Sea Temperatures in Prince Edward Island, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 72.5°F and 65.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 71.2°F and 62.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 68.0°F and 60.6°F.

Best time for vacation in Prince Edward Island

Sunniest months:
August 12 days
October 11 days
September 11 days
Warmest months:
August 71.5 °F
July 71.1 °F
September 64.6 °F
Warmest sea temp:
August 69.0 °F
July 66.5 °F
September 64.1 °F
Coldest months:
February 23.4 °F
January 25.1 °F
March 31.4 °F
Rainiest months:
November 4 days
August 3 days
June 3 days
Windiest months:
November 15.2 mph
December 14.8 mph
January 13.5 mph

Prince Edward Island on a weather map

Current weather
17:36
Prince Edward Island
+39°F
NE 22 mph
Feels like: +30°F
Precip.: 0%
Places in Canada:
Name
°F
Vancouver
+43°F
Victoria
+46°F
Winnipeg
+25°F
Halifax
+39°F
Quebec
+34°F
Kingston
+36°F
Moncton
+37°F
Montreal
+36°F
Nanaimo
+43°F
Niagara Falls
+36°F
Prince Edward Island
+39°F
Ottawa
+32°F
St. John's
+37°F
Sydney
+43°F
Toronto
+36°F
all places
24 Hours Forecast
Prince Edward Island
Local time: 17:36
December 17, wednesday
1800
39°F
NE
22 mph
2100
37°F
NE
19 mph
December 18, thursday
0000
36°F
NE
17 mph
0300
32°F
E
20 mph
0600
28°F
E
24 mph
0900
28°F
SE
21 mph
1200
32°F
SE
14 mph
1500
36°F
E
12 mph
Units of measurement: °C / °F