Measurements:
°C
°F
Kingston
52°F
NE 12 mph
Feels like: 48°F
Precip: 7%
World Resorts Canada Kingston Weather

Kingston Sea Water Temperature

Current Sea Water Temperature:
+57.8°F
Maximum Sea Water Temperature in October: 69.8°F
Minimum Sea Water Temperature in October: 55.2°F
Average water temperature in October: 62.5°F

Sea Water Temperature for the Last 10 Days:

October 19 57.8°F October 14 60.4°F
October 18 58.6°F October 13 60.6°F
October 17 59.2°F October 12 60.8°F
October 16 59.6°F October 11 61.4°F
October 15 59.4°F October 10 60.6°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 71.3°F. The maximum and minimum values were 64.2°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 71.3 °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 +32
Moncton +36
Montreal +44
Nanaimo +48
Niagara Falls +50
Ottawa +38
Prince Edward Island +38
Quebec +38
Saint Andrews +46
St. John's +28
Sydney +30
Toronto +46
Vancouver +54
Victoria +50
Winnipeg +44
24 Hours Weather Forecast
Kingston
Local time: 05:07
19 oct, monday
0600 52°F
NE
12 mph
0900 56°F
NE
14 mph
1200 60°F
NE
12 mph
1500 62°F
NE
12 mph
1800 58°F
NE
6 mph
2100 52°F
SE
3 mph
20 oct, tuesday
0000 50°F
S
6 mph
0300 48°F
S
9 mph