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Stewart Island weather in December

Are you planning a trip to Stewart Island in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Stewart Island in December?

Stewart Island is a region in New Zealand. December in Stewart Island generally has moderate temperatures, with high precipitation.

You can expect moderate maximum daytime temperatures of around 16°C and nighttime temperatures around 10°C in Half-moon Bay.

December is a rainy month with an average rainfall of around 125 mm in Half-moon Bay. Meanwhile, Half-moon Bay enjoys close to 192 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For specific regional insights in Stewart Island for December, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Stewart Island climate page.

Where to go in Stewart Island in December

Find more information for the most popular destinations in the Stewart Island on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in December for the most popular destinonation in Stewart Island?

Half-moon Bay

In December Half-moon Bay generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 10°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Half-moon Bay
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
15°C 
8°C 
183 hours 
125 mm 
21 days 
16°C 
10°C 
192 hours 
125 mm 
23 days 
January   >> January
>>  
17°C 
11°C 
187 hours 
130 mm 
23 days 
Climate in Half-moon Bay

Is your destination not in the list? Have a look at other destinations in Stewart Island, in New Zealand.

Is December the best time to visit Stewart Island?

In our view, December is one of the best times to travel to Stewart Island, however the weather can often be unpleasant in Half-moon Bay.

On average, the best time to visit Stewart Island is in January, February, March, April, August, November and December with generally unpleasant weather in Half-moon Bay.

Interested in more climate information?

We have much more information about the climate in Stewart Island. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to New Zealand? Get detailed historical weather averages for many cities in New Zealand.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.