Measurements:
°C
°F
Kingston
56°F
SW 10 mph
Feels like: 54°F
Precip: 26%
World Resorts Canada Kingston Weather

7 Day Weather Forecast

09.28
mon
DAY
70°F
SW 10 mph
precip
8%
NIGHT
52°F
SW 7 mph
precip
18%
09.29
tue
DAY
64°F
SW 4 mph
precip
3%
NIGHT
60°F
N 2 mph
precip
11%
09.30
wed
DAY
66°F
N 9 mph
precip
20%
NIGHT
66°F
N 7 mph
precip
27%
10.01
thu
DAY
66°F
N 14 mph
precip
27%
NIGHT
66°F
E 6 mph
precip
32%
10.02
fri
DAY
62°F
S 6 mph
precip
73%
NIGHT
50°F
SE 5 mph
precip
3%
10.03
sat
DAY
56°F
W 4 mph
precip
2%
NIGHT
52°F
N 4 mph
precip
14%
10.04
sun
DAY
60°F
N 15 mph
precip
11%
NIGHT
58°F
N 21 mph
precip
92%

Kingston Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Kingston was 20.9°F. The maximum and minimum values were 18.6°F and 22.2°F respectively.

Kingston on the Weather Map

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