Current sea water temperature:
+31.5°F
| Minimum sea water temperature in March: | 36.1°F |
| Maximum sea water temperature in March: | 29.1°F |
| Average sea water temperature in March: | 31.9°F |
| more information | |
14 days
forecast
forecast
| Charlottetown |
monthly
weather
weather
| Charlottetown |
Sea water temperature for the last 10 days:
| March 17 | 31.5°F | March 12 | 33.3°F |
| March 16 | 31.8°F | March 11 | 33.8°F |
| March 15 | 32.2°F | March 10 | 33.6°F |
| March 14 | 32.4°F | March 9 | 30.0°F |
| March 13 | 32.9°F | March 8 | 29.7°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
March
March
| Charlottetown |
Best time for vacation in Charlottetown
Charlottetown on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Charlottetown
Local time: 05:38
March 17, tuesday
0600
50°F
N
25 mph
25 mph
0900
52°F
N
27 mph
27 mph
1200
54°F
N
29 mph
29 mph
1500
54°F
NE
22 mph
22 mph
1800
43°F
NE
20 mph
20 mph
2100
36°F
NE
23 mph
23 mph
March 18, wednesday
0000
34°F
NE
18 mph
18 mph
0300
30°F
E
14 mph
14 mph
