Measurements:
°C
°F
CURRENT WEATHER
17:58
Prince Edward Island
58°F
S 17 mph
Feels like: 54°F
Precip: 25%
World Resorts Canada Prince Edward Island Weather

7 Day Weather Forecast

09.08
tue
DAY
62°F
SE 13 mph
precip
24%
NIGHT
50°F
SE 13 mph
precip
15%
09.09
wed
DAY
60°F
S 7 mph
precip
14%
NIGHT
56°F
N 14 mph
precip
10%
09.10
thu
DAY
66°F
NE 17 mph
precip
34%
NIGHT
60°F
E 11 mph
precip
21%
09.11
fri
DAY
52°F
E 14 mph
precip
20%
NIGHT
48°F
SE 11 mph
precip
20%
09.12
sat
DAY
60°F
E 7 mph
precip
19%
NIGHT
46°F
NW 3 mph
precip
13%
09.13
sun
DAY
64°F
NE 14 mph
precip
17%
NIGHT
58°F
NE 14 mph
precip
22%
09.14
mon
DAY
62°F
E 15 mph
precip
48%
NIGHT
50°F
SE 9 mph
precip
11%

Prince Edward Island Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Prince Edward Island was 18.3°F. The maximum and minimum values were 15.9°F and 20.0°F respectively.

Prince Edward Island on the Weather Map

Best Time to Visit Prince Edward Island
The most sunny months:
August 12 days
September 11 days
October 11 days
The most warm months:
August 74.5 °F
July 73.9 °F
September 66.2 °F
Warmest sea temperature:
August 71.0 °F
July 68.0 °F
September 65.7 °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
October 3 days
The most windy months:
November 15 mph
December 15 mph
January 13 mph
more details