World Resorts Canada Charlottetown Weather

Charlottetown sea water temperature

Current sea water temperature:
+66.6°F
Minimum sea water temperature in July: 73.4°F
Maximum sea water temperature in July: 59.0°F
Average sea water temperature in July: 66.5°F

Sea water temperature for the last 10 days:

July 17 66.6°F July 12 65.1°F
July 16 66.9°F July 11 66.2°F
July 15 66.9°F July 10 63.1°F
July 14 66.7°F July 9 62.4°F
July 13 65.8°F July 8 63.1°F

When is the warmest sea in Charlottetown?

Based on the data about daily sea water temperature for the last three years the warmest sea in Charlottetown was noticed in August, July and September.

Monthly Sea Temperatures in Charlottetown, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 72.9°F and 67.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 64.7°F. The highest and lowest sea temperatures during the month were 66.9°F and 61.3°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.

Best time for vacation in Charlottetown

Sunniest months:
August 11 days
September 9 days
May 9 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
+61°F
E 12 mph
Feels like: +61°F
Precip.: 7%
Places in Canada:
Name
°F
+57°F
+55°F
+66°F
+61°F
+57°F
+63°F
+66°F
+63°F
+64°F
+63°F
+63°F
+61°F
+72°F
24 Hours Forecast
Charlottetown
Local time: 08:35
July 17, friday
0900
61°F
E
12 mph
1200
64°F
E
15 mph
1500
66°F
E
15 mph
1800
64°F
SE
12 mph
2100
57°F
N
6 mph
July 18, saturday
0000
59°F
NE
14 mph
0300
57°F
E
12 mph
0600
54°F
E
11 mph
Units of measurement: °C / °F