Measurements:
°C
°F
Kingston
60°F
SW 11 mph
Feels like: 60°F
Precip: 22%
World Resorts Canada Kingston Weather

Kingston Sea Water Temperature

Current Sea Water Temperature:
+67.2°F
Maximum Sea Water Temperature in September: 77.6°F
Minimum Sea Water Temperature in September: 65.2°F
Average water temperature in September: 71.3°F

Sea Water Temperature for the Last 10 Days:

September 28 67.2°F September 23 69.2°F
September 27 67.2°F September 22 69.4°F
September 26 67.6°F September 21 70.8°F
September 25 67.6°F September 20 71.2°F
September 24 68.2°F September 19 71.4°F

When is the Warmest Sea for Kingston?

According to our data for the last three years for Kingston the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Kingston was 75.7°F. The maximum and minimum values were 73.0°F and 77.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kingston was 74.0°F. The maximum and minimum values were 71.2°F and 77.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Kingston was 71.8°F. The maximum and minimum values were 67.2°F and 74.4°F respectively.

Best Time to Visit Kingston
The most sunny months:
July 13 days
August 12 days
May 11 days
The most warm months:
July 79.5 °F
August 77.4 °F
June 72.3 °F
Warmest sea temperature:
August 76.3 °F
July 74.3 °F
September 71.4 °F
The most cold months:
January 22.4 °F
February 23.6 °F
December 31.3 °F
The most rainy months:
July 3 days
October 3 days
March 2 days
The most windy months:
November 11 mph
December 11 mph
March 10 mph

Kingston on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +54
Niagara Falls +64
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +72
Vancouver +58
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Kingston
Local time: 18:36
28 sep, monday
2100 56°F
SW
10 mph
29 sep, tuesday
0000 52°F
SW
7 mph
0300 52°F
SW
7 mph
0600 50°F
SW
6 mph
0900 54°F
SW
6 mph
1200 64°F
SW
4 mph
1500 72°F
N
3 mph
1800 64°F
NE
7 mph