Measurements:
°C
°F
Prince Edward Island
56°F
NW 14 mph
Feels like: 52°F
Precip: 33%
World Resorts Canada Prince Edward Island Weather

7 Day Weather Forecast

09.28
mon
DAY
62°F
NW 16 mph
precip
16%
NIGHT
54°F
W 14 mph
precip
53%
09.29
tue
DAY
60°F
NW 9 mph
precip
34%
NIGHT
56°F
S 7 mph
precip
44%
09.30
wed
DAY
60°F
S 6 mph
precip
29%
NIGHT
56°F
NE 4 mph
precip
31%
10.01
thu
DAY
66°F
NE 9 mph
precip
20%
NIGHT
60°F
NE 13 mph
precip
25%
10.02
fri
DAY
66°F
NE 16 mph
precip
70%
NIGHT
54°F
E 6 mph
precip
28%
10.03
sat
DAY
52°F
SE 15 mph
precip
3%
NIGHT
40°F
SE 8 mph
precip
6%
10.04
sun
DAY
50°F
E 9 mph
precip
3%
NIGHT
46°F
N 7 mph
precip
18%

Prince Edward Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Prince Edward Island was 16.4°F. The maximum and minimum values were 14.4°F and 19.5°F respectively.

Prince Edward Island on the Weather Map

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