Thousand Islands weather in September
Mild and comfortable, with occasional showers. Average highs of 22°C and lows of 14°C, with around 9 rainy days expected throughout the month.
✦ This is a recommended month to visit Thousand Islands. The combination of weather, atmosphere and experience is at its best.
Average high
22°C
Average low
14°C
Rainy days
9 days
Best months to visit
July, August, September
What to do in Thousand Islands in September
Whatever the weather, Thousand Islands rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-2C
Cold, with some rainy days.
February
-1C
Cold, with some rainy days.
March
4C
Cold, with some rainy days.
April
11C
Cool, with some rainy days.
May
18C
Mild and comfortable, with some rainy days.
June
23C
Mild and comfortable, with some rainy days.
Recommended
July
26C
Warm and pleasant, with some rainy days.
Recommended
August
25C
Warm and pleasant, with some rainy days.
Recommended
September (you are here)
22C
Mild and comfortable, with occasional showers.
October
15C
Cool, with some rainy days.
November
7C
Cold, with some rainy days.
December
3C
Cold, with some rainy days.
Book your September trip to Thousand Islands
Find hotels, tours and experiences for the perfect escape.
