Measurements:
°C
°F
Charlottetown
42°F
N 16 mph
Feels like: 34°F
Precip: 7%
World Resorts Canada Charlottetown Weather

7 Day Weather Forecast

10.19
mon
DAY
50°F
N 19 mph
precip
4%
NIGHT
46°F
NE 11 mph
precip
27%
10.20
tue
DAY
54°F
S 15 mph
precip
17%
NIGHT
40°F
S 9 mph
precip
20%
10.21
wed
DAY
50°F
SW 9 mph
precip
6%
NIGHT
38°F
NW 6 mph
precip
14%
10.22
thu
DAY
50°F
E 8 mph
precip
19%
NIGHT
42°F
SE 10 mph
precip
30%
10.23
fri
DAY
42°F
S 19 mph
precip
24%
NIGHT
34°F
S 12 mph
precip
6%
10.24
sat
DAY
46°F
SE 9 mph
precip
2%
NIGHT
36°F
E 8 mph
precip
7%
10.25
sun
DAY
50°F
E 12 mph
precip
3%
NIGHT
44°F
NE 12 mph
precip
10%

Charlottetown Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Charlottetown was 13.6°F. The maximum and minimum values were 10.7°F and 15.5°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 66.5 °F
Warmest sea temperature:
August 71.4 °F
July 68.4 °F
September 66.1 °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