Current sea water temperature:
+62.4°F
| Minimum sea water temperature in September: | 70.9°F |
| Maximum sea water temperature in September: | 59.4°F |
| Average sea water temperature in September: | 64.8°F |
| more information | |
14 days
forecast
forecast
| Charlottetown |
monthly
weather
weather
| Charlottetown |
Sea water temperature for the last 10 days:
| September 15 | 62.4°F | September 10 | 62.1°F |
| September 14 | 61.2°F | September 9 | 63.1°F |
| September 13 | 60.4°F | September 8 | 63.9°F |
| September 12 | 61.2°F | September 7 | 65.8°F |
| September 11 | 62.1°F | September 6 | 66.6°F |
Monthly sea water temperature, °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:
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.4°F. The highest and lowest sea temperatures during the month were 69.4°F and 61.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 64.4°F. The highest and lowest sea temperatures during the month were 68.5°F and 60.4°F.
current
weather
weather
| Charlottetown |
weather in
September
September
| Charlottetown |
Best time for vacation in Charlottetown
Charlottetown on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Charlottetown
Local time: 14:52
September 15, tuesday
1500

61°F
SW
8 mph
8 mph
1800

57°F
SW
7 mph
7 mph
2100

50°F
W
6 mph
6 mph
September 16, wednesday
0000

50°F
NW
4 mph
4 mph
0300

52°F
N
6 mph
6 mph
0600

52°F
NE
6 mph
6 mph
0900

57°F
NE
9 mph
9 mph
1200

61°F
NE
12 mph
12 mph



























