Measurements:
°C
°F
Charlottetown
32°F
S 17 mph
Feels like: 22°F
Precip: 100%
World Resorts Canada Charlottetown Weather

7 Day Weather Forecast

03.18
tue
DAY
30°F
S 13 mph
precip
100%
NIGHT
28°F
S 11 mph
precip
0%
03.19
wed
DAY
32°F
S 9 mph
precip
0%
NIGHT
22°F
W 4 mph
precip
0%
03.20
thu
DAY
32°F
NW 11 mph
precip
0%
NIGHT
32°F
NW 11 mph
precip
0%
03.21
fri
DAY
38°F
NW 9 mph
precip
100%
NIGHT
44°F
W 12 mph
precip
0%
03.22
sat
DAY
40°F
E 7 mph
precip
100%
NIGHT
30°F
E 19 mph
precip
100%
03.23
sun
DAY
32°F
E 20 mph
precip
100%
NIGHT
24°F
E 19 mph
precip
0%
03.24
mon
DAY
22°F
SE 19 mph
precip
0%
NIGHT
24°F
W 6 mph
precip
0%

Charlottetown Sea Water Temperature in March, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-6
-4
-2
0
2
4
6

The average sea surface temperature in March 2025 for Charlottetown was -1.1°F. The maximum and minimum values were -1.4°F and -0.6°F respectively.

Charlottetown on the Weather Map

Best Time to Visit Charlottetown
The most sunny months:
August 10 days
September 8 days
May 8 days
The most warm months:
August 74.2 °F
July 73.8 °F
September 66.9 °F
Warmest sea temperature:
August 71.3 °F
July 68.7 °F
September 66.3 °F
The most cold months:
February 21.5 °F
January 23.3 °F
March 30.1 °F
The most rainy months:
November 5 days
September 4 days
July 4 days
The most windy months:
November 14 mph
December 13 mph
March 12 mph