Current sea water temperature:
+42.3°F
| Minimum sea water temperature in December: | 47.8°F |
| Maximum sea water temperature in December: | 39.2°F |
| Average sea water temperature in December: | 43.4°F |
| more information | |
14 days
forecast
forecast
| Kingston |
monthly
weather
weather
| Kingston |
Sea water temperature for the last 10 days:
| December 5 | 42.3°F | November 30 | 44.2°F |
| December 4 | 42.3°F | November 29 | 43.7°F |
| December 3 | 43.2°F | November 28 | 45.0°F |
| December 2 | 42.6°F | November 27 | 45.0°F |
| December 1 | 44.4°F | November 26 | 45.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Kingston?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kingston was noticed in August, July and September.
Monthly Sea Temperatures in Kingston, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 76.6°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.3°F. The highest and lowest sea temperatures during the month were 76.6°F and 65.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 68.9°F and 65.3°F.
current
weather
weather
| Kingston |
weather in
December
December
| Kingston |
Best time for vacation in Kingston
Kingston on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Kingston
Local time: 04:54
December 05, friday
0600

12°F
N
4 mph
4 mph
0900

19°F
N
13 mph
13 mph
1200

25°F
N
16 mph
16 mph
1500

27°F
N
14 mph
14 mph
1800

30°F
NE
11 mph
11 mph
2100

32°F
NE
9 mph
9 mph
December 06, saturday
0000

32°F
NE
11 mph
11 mph
0300

32°F
NE
13 mph
13 mph



























