Measurements:
°C
°F
Kingston
74°F
N 4 mph
Feels like: 74°F
Precip: 20%
World Resorts Canada Kingston Weather

7 Day Weather Forecast

09.08
tue
DAY
74°F
S 0 mph
precip
6%
NIGHT
62°F
NW 6 mph
precip
31%
09.09
wed
DAY
66°F
N 11 mph
precip
75%
NIGHT
70°F
E 11 mph
precip
33%
09.10
thu
DAY
74°F
E 16 mph
precip
5%
NIGHT
56°F
S 9 mph
precip
15%
09.11
fri
DAY
64°F
NE 7 mph
precip
3%
NIGHT
60°F
N 4 mph
precip
6%
09.12
sat
DAY
68°F
N 9 mph
precip
2%
NIGHT
68°F
N 11 mph
precip
26%
09.13
sun
DAY
72°F
NE 11 mph
precip
17%
NIGHT
66°F
N 7 mph
precip
78%
09.14
mon
DAY
68°F
W 5 mph
precip
3%
NIGHT
60°F
SW 7 mph
precip
19%

Kingston Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kingston was 19.5°F. The maximum and minimum values were 18.5°F and 20.5°F respectively.

Kingston on the Weather Map

Best Time to Visit Kingston
The most sunny months:
July 13 days
September 12 days
August 12 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