Weather in Roberton Island, Bay of Islands, New Zealand in December

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Visiting Roberton Island, Bay of Islands, New Zealand in December

December is one of the best months to visit Roberton Island 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 and temperatures continue to rise slightly into January. December has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

Sea temperatures are a chilly 18°C (65°F). December is a little too cold to enjoy swimming in Roberton Island for prolonged periods of time. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise quickly into January.

December marks the beginning of summer at Roberton Island, with warm and sunny weather making it an ideal time for beach holidays. Swimming, sunbathing, snorkeling, and diving are popular activities during this month, as the waters are calm and clear. Surfing, windsurfing, and kitesurfing can also be enjoyed, with light breezes creating suitable conditions. Also consider visiting Roberton Island 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 Roberton Island in December?

Yes, December is a good time for sunbathing in Roberton Island.

December has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

More about December temperature and sunshine.

Can you swim in Roberton Island in December?

Probably not, December is a little too cold to enjoy swimming in Roberton Island for prolonged periods of time with the sea water at 18°C (65°F).

More about December sea temperatures.

Is December a good time to holiday in Roberton Island?

Yes, December is a good time for a holiday in Roberton Island.

December has average maximum temperatures of 21°C (70°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day. Sea temperatures are a chilly 18°C (65°F). December is a little too cold to enjoy swimming in Roberton Island for prolonged periods of time.

More about the December temperatures and sunshine.

Is Roberton Island warm in December?

Yes, Roberton Island is nice and warm and makes sunbathing pleasant on clear days in December.

The average maximum temperature in Roberton Island in December is 21°C (70°F). The average maximum temperature is 19°C (67°) in the previous month and 23°C (74°F) in the next month.

The average temperature in Roberton Island in December is 18°C (65°F). The average temperature is 16°C (61°F) in the previous month and 20°C (67°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Roberton Island in December?

The average day light hours per day in Roberton Island in December are 14.5. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

More about December sunshine.

Crowds in Roberton Island in December

December marks the beginning of summer in New Zealand, and the beach at Roberton Island becomes more crowded as people start their summer holidays. The warm weather attracts many beachgoers, and the beach can be quite busy, especially during the Christmas and New Year holidays. The crowds increase throughout the month, making it one of the busier times to visit the beach.

Temperature in Roberton Island in December

The weather in December is warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Roberton Island in December is 21°C (70°F). The average maximum temperature is 19°C (67°F) in the previous month and 23°C (74°F) in the next month.

The average temperature in Roberton Island in December is 18°C (65°F). The average temperature is 16°C (61°F) in the previous month and 20°C (67°F) in the next month.

The average minimum temperature in Roberton Island in December is 15°C (59°F). The minimum temperature is 13°C (55°F) in the previous month and 16°C (61°F) in the next month.

Sunshine in Roberton Island 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 14.5 per day in Roberton Island. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.

The ultraviolet index in Roberton Island in December is typically 12.9 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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 Roberton Island in December

The average sea water temperature in Roberton Island in December is 18.1°C (64.6°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise quickly into January.

Humidity in Roberton Island in December

The maximum dew point (an indicator of humidity) in Roberton Island in December is 16°C (60°F) which is comfortable for everyone. The dew point is 14°C (57°F) in the previous month and 17°C (17°F) in the next month.

The average maximum relative humidity in Roberton Island in December is typically 92.4%. The maximum relative humidity is 91.4% in the previous month and 90.6% in the next month.

The average relative humidity in Roberton Island in December is typically 77.8%. The average relative humidity is 77.1% in the previous month and 74.9% in the next month.

Wind Speed in Roberton Island in December

The average maximum wind speed in Roberton Island in December is typically 30KM/H (19MPH). The average maximum wind speed is 31KM/H (19MPH) in the previous month and 29KM/H (18MPH) in the next month.

The average wind speed in Roberton Island in December is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 17KM/H (10MPH) in the next month.

The average wind direction in Roberton Island in December is from the West.

Monthly Averages

Suggested Beaches in December

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.