Climate and Weather of Stewart Island, New Zealand

In New Zealand you have several regions, one of which is called Stewart Island. The most popular city in this region is Half-moon Bay, whose climate data we'll examine to provide you with an overview of what weather to expect in Stewart Island. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

The coldest month is July with an average maximum temperature of 10°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• October is the wettest month in Stewart Island. This month should be avoided if you are not a big fan of rain.
• July is the driest month.
• The warmest month in Stewart Island is February with an average maximum temperature of 17°C.
• The coldest month is July with an average maximum daytime temperature of 10°C.
• December is the sunniest month in Stewart Island.

Interested in the detailed Weather and Climate of Stewart Island, New Zealand?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.