Stewart Island weather in December
Cool, with regular rainfall. Average highs of 15°C and lows of 9°C, with around 19 rainy days expected throughout the month.
While December isn't our top-rated month for Stewart Island, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
15°C
Average low
9°C
Rainy days
19 days
Best months to visit
Year-round
What to do in Stewart Island in December
Whatever the weather, Stewart Island rewards curious visitors. Here are some of the best ways to spend your time:
Spot kiwi birds in their habitat
Hike the Rakiura Track
Kayak pristine bays
Fish for blue cod
Watch humpbacks migrate
Experience the Southern Lights
What to pack for December
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
16C
Cool, with regular rainfall.
February
16C
Cool, with regular rainfall.
March
15C
Cool, with regular rainfall.
April
13C
Cool, with regular rainfall.
May
11C
Cool, with frequent heavy rain.
June
9C
Cold, with regular rainfall.
July
9C
Cold, with regular rainfall.
August
9C
Cold, with regular rainfall.
September
11C
Cool, with regular rainfall.
October
12C
Cool, with frequent heavy rain.
November
14C
Cool, with regular rainfall.
December (you are here)
15C
Cool, with regular rainfall.
Book your December trip to Stewart Island
Find hotels, tours and experiences for the perfect escape.
