Weather · Kingston, Canada
Kingston Weather in September
Expect mild, some rain in Kingston through September: highs near 21°C, lows around 14°C, 73mm of rain across the month. It's one of the best months to visit.
Avg high
21°C
70°F
Avg low
14°C
57°F
Rainfall
73mm
#10 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Kingston builds it around the season for you.