December is a warm time for sunbathing in Waiheke Island. December is too cold for swimming in Waiheke Island for any length of time, unless you have a wetsuit. Consider visiting Waiheke Island in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for December.
The average maximum temperature in Waiheke Island in December is 21°. The average maximum temperature is 19° in the previous month and 23° in the next month.
The average temperature in Waiheke Island in December is 18°. The average temperature ranges is 16° in the previous month and 20° in the next month.
The average minimum temperature in Waiheke Island in December is 15°. The minimum temperature is 13° in the previous month and 16° in the next month.
The average day light hours per day in Waiheke Island in December are 14.7 and there are 7.2 hours of sunshine per day on average during December making it a quite sunny month with some cloud cover.
The ultraviolet index in Waiheke Island in December is typically 12.5 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.
The average sea water temperature in Waiheke Island in December is 16.6° which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The average maximum wind speed in Waiheke Island in December is typically 30kmh. The average maximum wind speed is 31kmh in the previous month and 29kmh in the next month.
The average wind speed in Waiheke Island in December is typically 18kmh. The average wind speed is 18kmh in the previous month and 17kmh in the next month.
The average wind direction in Waiheke Island in December is from the West.
