Measurements:
°C
°F
Charlottetown
54°F
S 16 mph
Feels like: 48°F
Precip: 28%
World Resorts Canada Charlottetown Weather

14 Day Weather Forecast

09.08
tue
DAY
60°F
SE 13 mph
precip
48%
NIGHT
52°F
SE 12 mph
precip
25%
09.09
wed
DAY
60°F
S 9 mph
precip
5%
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
16%
09.13
sun
DAY
64°F
NE 14 mph
precip
17%
NIGHT
60°F
NE 15 mph
precip
14%
09.14
mon
DAY
70°F
NE 16 mph
precip
20%
NIGHT
58°F
SE 11 mph
precip
87%
09.15
tue
DAY
60°F
SW 12 mph
precip
13%
NIGHT
54°F
NW 9 mph
precip
20%
09.16
wed
DAY
64°F
NE 11 mph
precip
52%
NIGHT
60°F
SW 13 mph
precip
46%
09.17
thu
DAY
58°F
SE 18 mph
precip
4%
NIGHT
46°F
SE 7 mph
precip
8%
09.18
fri
DAY
56°F
E 11 mph
precip
3%
NIGHT
54°F
NE 16 mph
precip
5%
09.19
sat
DAY
62°F
NE 24 mph
precip
15%
NIGHT
60°F
NE 15 mph
precip
86%
09.20
sun
DAY
50°F
SE 18 mph
precip
17%
NIGHT
42°F
E 8 mph
precip
6%
09.21
mon
DAY
54°F
NE 12 mph
precip
3%
NIGHT
52°F
NE 14 mph
precip
5%

Charlottetown Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Charlottetown was 67.5°F. The maximum and minimum values were 62.6°F and 71.8°F respectively.

Charlottetown on the Weather Map

Best Time to Visit Charlottetown
The most sunny months:
August 11 days
July 9 days
May 9 days
The most warm months:
August 75.1 °F
July 74.3 °F
September 67.2 °F
Warmest sea temperature:
August 71.4 °F
July 68.4 °F
September 66.5 °F
The most cold months:
February 22.0 °F
January 22.9 °F
March 30.6 °F
The most rainy months:
November 5 days
September 4 days
April 3 days
The most windy months:
November 14 mph
December 14 mph
January 12 mph
24 Hours Weather Forecast
Charlottetown
Local time: 17:56
08 sep, tuesday
1800 54°F
S
16 mph
2100 52°F
S
15 mph
09 sep, wednesday
0000 52°F
SE
12 mph
0300 52°F
SE
11 mph
0600 52°F
S
10 mph
0900 56°F
S
11 mph
1200 60°F
S
9 mph
1500 62°F
SE
2 mph