Measurements:
°C
°F
CURRENT WEATHER
10:21
Charlottetown
52°F
N 8 mph
Feels like: 48°F
Precip: 0%
World Resorts Canada Charlottetown Weather

7 Day Weather Forecast

05.19
tue
DAY
64°F
N 15 mph
precip
0%
NIGHT
52°F
NE 3 mph
precip
0%
05.20
wed
DAY
72°F
E 15 mph
precip
0%
NIGHT
54°F
SE 17 mph
precip
0%
05.21
thu
DAY
48°F
SE 22 mph
precip
0%
NIGHT
44°F
E 14 mph
precip
0%
05.22
fri
DAY
50°F
E 19 mph
precip
0%
NIGHT
44°F
E 9 mph
precip
0%
05.23
sat
DAY
50°F
S 14 mph
precip
0%
NIGHT
38°F
E 3 mph
precip
0%
05.24
sun
DAY
58°F
SE 6 mph
precip
0%
NIGHT
44°F
N 4 mph
precip
0%
05.25
mon
DAY
60°F
NE 7 mph
precip
0%
NIGHT
48°F
NE 14 mph
precip
0%

Charlottetown Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Charlottetown was 7.1°F. The maximum and minimum values were 4.9°F and 9.7°F respectively.

Charlottetown on the Weather Map

Best Time to Visit Charlottetown
The most sunny months:
August 11 days
September 9 days
June 8 days
The most warm months:
August 74.6 °F
July 74.0 °F
September 67.2 °F
Warmest sea temperature:
August 71.3 °F
July 68.6 °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
July 4 days
The most windy months:
November 14 mph
December 14 mph
January 12 mph
more details