World Resorts Canada Prince Edward Island Weather

Prince Edward Island sea water temperature

Current sea water temperature:
+39.9°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

Sea water temperature for the last 10 days:

December 5 39.9°F November 30 41.4°F
December 4 40.5°F November 29 41.4°F
December 3 40.8°F November 28 41.4°F
December 2 41.0°F November 27 42.3°F
December 1 41.0°F November 26 41.9°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

Prince Edward Island
+7°F
E 27 mph
Feels like: -13°F
Precip.: 67%
Places in Canada:
Name
°F
+43°F
+45°F
+12°F
+10°F
-6°F
+9°F
-4°F
+3°F
+14°F
0°F
+25°F
+37°F
+19°F
+14°F
24 Hours Forecast
Prince Edward Island
Local time: 05:04
December 05, friday
0600
7°F
E
27 mph
0900
10°F
SE
25 mph
1200
18°F
E
23 mph
1500
23°F
E
23 mph
1800
25°F
E
21 mph
2100
19°F
E
18 mph
December 06, saturday
0000
18°F
E
16 mph
0300
18°F
SE
12 mph
Units of measurement: °C / °F