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December Weather in Port Waikato, New Zealand

Last updated: August 31, 2025

In December, the average temperature in Port Waikato, New Zealand hovers around 18°C (65°F), offering a pleasant climate for exploration. Daily temperatures can range from a cool 11°C (53°F) to a warm 24°C (75°F). Expect approximate rainfall of 99 mm (3.9 in) over about 12 days, accompanied by an average humidity level of 78%, creating a lush environment perfect for outdoor activities.

December Temperature in Port Waikato

In December, in Port Waikato, the average temperature is 18°C (65°F). The maximum can reach 24°C (75°F), and the minimum can be as low as 11°C (53°F). This mild weather makes Port Waikato an ideal destination for travelers looking to enjoy pleasant outdoor activities.

December Weather in Port Waikato: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Waikato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Waikato, December typically has an average temperature of 18°C (65°F), with highs reaching up to 24°C (75°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec666866635956545455576165
Data source: Temperature data for Port Waikato 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 Port Waikato

In Port Waikato in December, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.

December Precipitation Trends in Port Waikato

The chart displays monthly precipitation patterns in Port Waikato, 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 Port Waikato, December typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6179931241321301531591231079099
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Waikato

In Port Waikato in December, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

December Average Humidity in Port Waikato

This chart illustrates the average monthly humidity levels in Port Waikato, 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 Port Waikato 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 Port Waikato

In Port Waikato 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 Port Waikato.

Maximum UV Index Levels in Port Waikato for December

The chart shows the monthly maximum UV Index (UVI) for Port Waikato 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 Port Waikato typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: Port Waikato 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 Port Waikato Compares to Other Months

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

This table compares monthly weather conditions in Port Waikato, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)61 mm (2.4 inches)79%extreme
February Weather20°C (68°F)79 mm (3.1 inches)76%extreme
March Weather19°C (66°F)93 mm (3.7 inches)74%very high
April Weather17°C (63°F)123 mm (4.9 inches)74%high
May Weather15°C (59°F)132 mm (5.2 inches)80%moderate
June Weather13°C (56°F)130 mm (5.1 inches)82%moderate
July Weather12°C (54°F)153 mm (6.0 inches)83%moderate
August Weather12°C (54°F)158 mm (6.2 inches)80%moderate
September Weather13°C (55°F)123 mm (4.9 inches)80%high
October Weather14°C (58°F)107 mm (4.2 inches)80%very high
November Weather16°C (61°F)89 mm (3.5 inches)80%extreme
December Weather18°C (65°F)99 mm (3.9 inches)78%extreme

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