Current sea water temperature:
+37.9°F
| Minimum sea water temperature in April: | 43.7°F |
| Maximum sea water temperature in April: | 30.7°F |
| Average sea water temperature in April: | 36.5°F |
| more information | |
14 days
forecast
forecast
| Charlottetown |
monthly
weather
weather
| Charlottetown |
Sea water temperature for the last 10 days:
| April 27 | 37.9°F | April 22 | 37.2°F |
| April 26 | 36.7°F | April 21 | 38.3°F |
| April 25 | 39.4°F | April 20 | 34.9°F |
| April 24 | 37.0°F | April 19 | 38.1°F |
| April 23 | 36.9°F | April 18 | 37.0°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:
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:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.1°F. The highest and lowest sea temperatures during the month were 70.9°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.
current
weather
weather
| Charlottetown |
weather in
May
May
| Charlottetown |
Best time for vacation in Charlottetown
Charlottetown on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Charlottetown
Local time: 13:59
April 27, monday
1500
54°F
SW
4 mph
4 mph
1800
50°F
SW
6 mph
6 mph
2100
41°F
W
5 mph
5 mph
April 28, tuesday
0000
37°F
NW
7 mph
7 mph
0300
36°F
NW
6 mph
6 mph
0600
34°F
N
6 mph
6 mph
0900
41°F
NW
8 mph
8 mph
1200
48°F
NW
7 mph
7 mph
