Thousand Islands weather in December
Cold, with some rainy days. Average highs of 3°C and lows of -3°C, with around 14 rainy days expected throughout the month.
While December isn't our top-rated month for Thousand Islands, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
3°C
Average low
-3°C
Rainy days
14 days
Best months to visit
July, August, September
What to do in Thousand Islands in December
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 December
Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.
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
22C
Mild and comfortable, with occasional showers.
October
15C
Cool, with some rainy days.
November
7C
Cold, with some rainy days.
December (you are here)
3C
Cold, with some rainy days.
Book your December trip to Thousand Islands
Find hotels, tours and experiences for the perfect escape.
