World Resorts Canada Charlottetown Weather

Charlottetown 14 Days Forecast

26.08
wed
Day
73°F
E 9 mph
Precip.
8%
Night
63°F
NE 5 mph
Precip.
12%
27.08
thu
Day
73°F
NE 8 mph
Precip.
9%
Night
63°F
NE 7 mph
Precip.
14%
28.08
fri
Day
75°F
N 13 mph
Precip.
15%
Night
66°F
NW 14 mph
Precip.
71%
29.08
sat
Day
66°F
SE 11 mph
Precip.
33%
Night
55°F
SE 6 mph
Precip.
6%
30.08
sun
Day
66°F
NE 13 mph
Precip.
3%
Night
61°F
NE 21 mph
Precip.
37%
31.08
mon
Day
59°F
SE 17 mph
Precip.
17%
Night
52°F
SE 7 mph
Precip.
8%
01.09
tue
Day
64°F
SE 7 mph
Precip.
17%
Night
50°F
SW 3 mph
Precip.
28%
02.09
wed
Day
64°F
W 6 mph
Precip.
13%
Night
57°F
NW 7 mph
Precip.
31%
03.09
thu
Day
63°F
NW 9 mph
Precip.
18%
Night
57°F
W 13 mph
Precip.
74%
04.09
fri
Day
59°F
W 11 mph
Precip.
69%
Night
54°F
S 7 mph
Precip.
26%
05.09
sat
Day
66°F
S 14 mph
Precip.
2%
Night
54°F
W 2 mph
Precip.
19%
06.09
sun
Day
68°F
N 4 mph
Precip.
2%
Night
57°F
NW 6 mph
Precip.
23%
07.09
mon
Day
66°F
NE 9 mph
Precip.
3%
Night
59°F
NE 10 mph
Precip.
9%
08.09
tue
Day
59°F
S 13 mph
Precip.
17%
Night
48°F
S 3 mph
Precip.
12%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.8°F. The highest and lowest sea temperatures during the month were 73.8°F and 67.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.8°F. The highest and lowest sea temperatures during the month were 69.6°F and 61.3°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 12 days
July 9 days
May 9 days
Warmest months:
August 72.6 °F
July 71.9 °F
September 65.5 °F
Warmest sea temp:
August 69.2 °F
July 66.5 °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
April 3 days
Windiest months:
November 14.0 mph
December 14.0 mph
January 12.8 mph

Charlottetown on a weather map

Charlottetown
+79°F
E 7 mph
Feels like: +81°F
Precip.: 4%
Places in Canada:
Name
°F
+72°F
+63°F
+63°F
+72°F
+73°F
+63°F
+70°F
+75°F
+77°F
+73°F
+59°F
+72°F
+70°F
+72°F
24 Hours Forecast
Charlottetown
Local time: 14:00
August 26, wednesday
1500
79°F
E
7 mph
1800
73°F
NE
2 mph
2100
64°F
NW
2 mph
August 27, thursday
0000
63°F
NE
5 mph
0300
59°F
E
6 mph
0600
59°F
E
5 mph
0900
66°F
NE
6 mph
1200
73°F
NE
8 mph
Units of measurement: °C / °F