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December Weather in Waiuku, New Zealand

Last updated: August 31, 2025

In December, the average temperature in Waiuku, New Zealand is a pleasant 19°C (67°F), making it an ideal time to explore the area. Expect temperatures to range from a cool 9°C (48°F) to a warm 27°C (81°F). With an average precipitation of 89 mm (3.5 in) spread over 12 days, it's wise to pack an umbrella. Additionally, the average humidity sits at a comfortable 78%, ensuring a refreshing atmosphere throughout your visit!

December Temperature in Waiuku

In December in Waiuku, the average temperature is 19°C (67°F), with maximums reaching 27°C (81°F) and minimums dropping to as low as 9°C (48°F). This pleasant climate makes Waiuku an ideal destination for travelers seeking mild weather and outdoor activities.

December Weather in Waiuku: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Waiuku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waiuku, December typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967625854535455586267
Data source: Temperature data for Waiuku generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Waiuku

In Waiuku in December, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

December Precipitation Trends in Waiuku

The chart displays monthly precipitation patterns in Waiuku, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Waiuku, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6272879999102120130109929189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Waiuku

In Waiuku in December humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

December Average Humidity in Waiuku

This chart illustrates the average monthly humidity levels in Waiuku, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Waiuku is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%74%75%80%82%83%81%80%80%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Waiuku

In Waiuku in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Waiuku.

Maximum UV Index Levels in Waiuku for December

The chart shows the monthly maximum UV Index (UVI) for Waiuku in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Waiuku typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: Waiuku December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Waiuku Compares to Other Months

Weather in Waiuku varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Waiuku, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Waiuku, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)62 mm (2.4 inches)79%extreme
February Weather21°C (70°F)72 mm (2.8 inches)76%extreme
March Weather19°C (67°F)87 mm (3.4 inches)74%very high
April Weather17°C (62°F)99 mm (3.9 inches)74%high
May Weather14°C (58°F)99 mm (3.9 inches)80%moderate
June Weather12°C (55°F)102 mm (4.0 inches)82%moderate
July Weather12°C (53°F)120 mm (4.7 inches)83%moderate
August Weather12°C (54°F)130 mm (5.1 inches)80%moderate
September Weather13°C (56°F)109 mm (4.3 inches)80%high
October Weather15°C (59°F)92 mm (3.6 inches)80%very high
November Weather17°C (63°F)91 mm (3.6 inches)80%extreme
December Weather19°C (67°F)89 mm (3.5 inches)78%extreme

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