Weather in Mason Bay Beach, Stewart Island, New Zealand in December

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Visiting Mason Bay Beach, Stewart Island, New Zealand in December

December is one of the best months to visit Mason Bay Beach for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in December is warmer than the previous month. December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 12.2hrs making the days exceptionally long and full of sunshine.

December has total rainfall of 17.8cm (7.0inches) making it a bit rainy but with only moderate showers. There are 17.9 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a cold 11°C (52°F). December is too cold for swimming in Mason Bay Beach for any length of time, unless you have a wetsuit. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

December brings warm and sunny weather to Mason Bay Beach, making it a popular month for beach activities. Swimming, sunbathing, snorkeling, and diving are all enjoyable during this month, while the calm sea conditions make it less ideal for windsurfing and kitesurfing. Also consider visiting Mason Bay Beach in one of the other best months of January, February, March, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Mason Bay Beach in December?

No, December is not a good time for sunbathing in Mason Bay Beach.

December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 12.2hrs making the days exceptionally long and full of sunshine. December has total rainfall of 17.8cm (7.0inches) making it a bit rainy but with only moderate showers. There are 17.9 days with some rainfall so you can still enjoy the beach on the clear days.

More about December temperature and sunshine.

Can you swim in Mason Bay Beach in December?

No, December is too cold for swimming in Mason Bay Beach for any length of time, with the sea water at 11°C (52°F), unless you have a wetsuit.

More about December sea temperatures.

Is December a good time to holiday in Mason Bay Beach?

Yes, December is a slightly cool time for a holiday in Mason Bay Beach.

December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 12.2hrs making the days exceptionally long and full of sunshine. December has total rainfall of 17.8cm (7.0inches) making it a bit rainy but with only moderate showers. There are 17.9 days with some rainfall so you can still enjoy the beach on the clear days. Sea temperatures are a cold 11°C (52°F). December is too cold for swimming in Mason Bay Beach for any length of time, unless you have a wetsuit.

More about the December temperatures and sunshine.

Is Mason Bay Beach warm in December?

No, Mason Bay Beach is not that warm but sunbathing may be possible on some clear days in December.

The average maximum temperature in Mason Bay Beach in December is 18°C (64°F). The average maximum temperature is 14°C (57°) in the previous month and 17°C (63°F) in the next month.

The average temperature in Mason Bay Beach in December is 13°C (55°F). The average temperature is 10°C (51°F) in the previous month and 13°C (55°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Mason Bay Beach in December?

The average day light hours per day in Mason Bay Beach in December are 15.9. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 12.2hrs making the days exceptionally long and full of sunshine.

More about December sunshine.

Crowds in Mason Bay Beach in December

December is the beginning of summer in New Zealand, and the weather is warm and pleasant. The number of visitors to Mason Bay Beach increases during this month, especially during the Christmas and New Year holidays. However, the beach is still not extremely crowded due to its remote location and lesser popularity compared to other beaches in the country.

Temperature in Mason Bay Beach in December

The weather in December is warmer than the previous month. The average maximum temperature in Mason Bay Beach in December is 18°C (64°F). The average maximum temperature is 14°C (57°F) in the previous month and 17°C (63°F) in the next month.

The average temperature in Mason Bay Beach in December is 13°C (55°F). The average temperature is 10°C (51°F) in the previous month and 13°C (55°F) in the next month.

The average minimum temperature in Mason Bay Beach in December is 8°C (47°F). The minimum temperature is 7°C (45°F) in the previous month and 9°C (48°F) in the next month.

Sunshine in Mason Bay Beach in December

The days in December are longer than the previous month. December has a slightly more hours of sunshine than the previous month. During December the average day light hours are 15.9 per day in Mason Bay Beach. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 12.2hrs making the days exceptionally long and full of sunshine.

The ultraviolet index in Mason Bay Beach in December is typically 10.3 during December. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Mason Bay Beach in December

The average sea water temperature in Mason Bay Beach in December is 11.3°C (52.3°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Rainfall in Mason Bay Beach in December

December weather is slightly drier than the previous month. December has a couple of less days of rain than the previous month and rainy days continue to drop slightly into January. The average total rainfall in Mason Bay Beach in December is 17.8cm (7.0inches) and on average there are 17.9 rainy days in December making it a wet time to visit the beach.

Monthly Averages

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Need Inspiration?

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