Whether you're visiting Stewart Island in New Zealand during the peak of February (17°C (63°F)) or the cooler months around July (10°C (50°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Half-moon Bay, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Stewart Island, there are no specific months with consistently comfortable weather, but average temperatures vary throughout the year.
Precipitation in Stewart Island shows some seasonal variation. You'll find the most rain in October (134 mm (5.3 in)), while July tends to be drier (96 mm (3.8 in)).
For those seeking sunshine, December usually has the brightest skies, making it an excellent time for exploring the region.
