World Resorts Canada Charlottetown Weather

Charlottetown 7 Days Forecast

17.05
sun
Day
64°F
E 16 mph
Precip.
0%
Night
45°F
SE 14 mph
Precip.
0%
18.05
mon
Day
54°F
SE 12 mph
Precip.
0%
Night
45°F
N 8 mph
Precip.
0%
19.05
tue
Day
57°F
NE 8 mph
Precip.
0%
Night
54°F
N 6 mph
Precip.
0%
20.05
wed
Day
70°F
E 17 mph
Precip.
0%
Night
52°F
SE 13 mph
Precip.
0%
21.05
thu
Day
50°F
SE 20 mph
Precip.
0%
Night
41°F
SE 10 mph
Precip.
0%
22.05
fri
Day
52°F
E 16 mph
Precip.
0%
Night
46°F
NE 14 mph
Precip.
0%
23.05
sat
Day
43°F
NW 8 mph
Precip.
100%
Night
43°F
NW 3 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 44.3°F. The highest and lowest sea temperatures during the month were 46.9°F and 40.8°F.

Air temperature in Charlottetown, °F

Precipitation total in Charlottetown, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Charlottetown

Sunniest months:
August 11 days
September 9 days
June 8 days
Warmest months:
August 72.1 °F
July 71.6 °F
September 65.5 °F
Warmest sea temp:
August 69.1 °F
July 66.7 °F
September 64.8 °F
Coldest months:
February 24.8 °F
January 25.7 °F
March 32.6 °F
Rainiest months:
November 5 days
September 4 days
July 4 days
Windiest months:
November 14.0 mph
December 14.0 mph
January 12.8 mph

Charlottetown on a weather map

Charlottetown
+63°F
S 19 mph
Feels like: +63°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+61°F
+63°F
+57°F
+75°F
+64°F
+75°F
+77°F
+73°F
+61°F
+52°F
+84°F
+55°F
24 Hours Forecast
Charlottetown
Local time: 16:55
May 17, sunday
1800
63°F
S
19 mph
2100
50°F
SE
13 mph
May 18, monday
0000
45°F
SE
14 mph
0300
45°F
SE
12 mph
0600
45°F
SE
11 mph
0900
50°F
SE
13 mph
1200
54°F
SE
12 mph
1500
57°F
SE
9 mph
Units of measurement: °C / °F