Current sea water temperature:
+30.7°F
| Minimum sea water temperature in December: | 42.4°F |
| Maximum sea water temperature in December: | 30.2°F |
| Average sea water temperature in December: | 35.4°F |
| more information | |
14 days
forecast
forecast
| Charlottetown |
monthly
weather
weather
| Charlottetown |
Sea water temperature for the last 10 days:
| December 29 | 30.7°F | December 24 | 31.6°F |
| December 28 | 31.1°F | December 23 | 32.9°F |
| December 27 | 31.3°F | December 22 | 32.7°F |
| December 26 | 31.3°F | December 21 | 32.7°F |
| December 25 | 31.1°F | December 20 | 30.6°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:
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
January
January
| Charlottetown |
Best time for vacation in Charlottetown
Charlottetown on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Charlottetown
Local time: 08:48
December 29, monday
0900

19°F
SE
4 mph
4 mph
1200

28°F
NW
2 mph
2 mph
1500

32°F
NW
7 mph
7 mph
1800

30°F
NW
12 mph
12 mph
2100

32°F
NW
17 mph
17 mph
December 30, tuesday
0000

34°F
NW
23 mph
23 mph
0300

36°F
NW
28 mph
28 mph
0600

37°F
NW
21 mph
21 mph




























