Measurements:
°C
°F
Kingston
18°F
N 2 mph
Feels like: 12°F
Precip: 0%
World Resorts Canada Kingston Weather

Kingston Sea Water Temperature

Current Sea Water Temperature:
+34.8°F
Maximum Sea Water Temperature in February: 36.2°F
Minimum Sea Water Temperature in February: 33.0°F
Average water temperature in February: 34.7°F

Sea Water Temperature for the Last 10 Days:

February 05 34.8°F January 31 34.4°F
February 04 34.8°F January 30 34.2°F
February 03 34.8°F January 29 34.0°F
February 02 34.6°F January 28 33.8°F
February 01 34.6°F January 27 33.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Kingston was 75.8°F. The maximum and minimum values were 70.4°F and 79.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Kingston was 74.8°F. The maximum and minimum values were 67.0°F and 79.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kingston was 69.1°F. The maximum and minimum values were 67.0°F and 71.0°F respectively.

Best Time to Visit Kingston
The most sunny months:
September 12 days
August 12 days
July 11 days
The most warm months:
July 79.2 °F
August 77.6 °F
June 72.2 °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 24.0 °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
Halifax +24
Moncton +18
Montreal +14
Niagara Falls +14
Ottawa +14
Prince Edward Island +20
Quebec +8
Saint John +20
St. John's +16
Sydney +28
Toronto +18
Vancouver +52
Victoria +54
Winnipeg +40
Yellowknife -10
24 Hours Weather Forecast
Kingston
Local time: 16:50
05 feb, thursday
1800 18°F
N
2 mph
2100 12°F
NW
3 mph
06 feb, friday
0000 10°F
NW
5 mph
0300 10°F
N
8 mph
0600 12°F
N
7 mph
0900 12°F
N
7 mph
1200 20°F
N
9 mph
1500 22°F
N
7 mph