December Weather in Ngaruawahia, New Zealand

Last updated: August 31, 2025

In December, the average temperature in Ngaruawahia, New Zealand sits comfortably at 19°C (66°F), with a range that can dip to a chilly 5°C (42°F) and peak at a warm 27°C (81°F). Expect 112 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity of 74%. Prepare accordingly for a blend of mild days and occasional rain!

December Temperature in Ngaruawahia

In December in Ngaruawahia, the average temperature is 19°C (66°F), with maximums reaching 27°C (81°F) and minimums dipping as low as 5°C (42°F). It's an ideal time for travelers seeking mild weather and a chance to enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Ngaruawahia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ngaruawahia, December typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 5°C (42°F).

Data source: Temperature data for Ngaruawahia generated using information from the Copernicus Climate Change Service.

December Precipitation in Ngaruawahia

In Ngaruawahia in December, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.

December Precipitation Trends in Ngaruawahia

The chart displays monthly precipitation patterns in Ngaruawahia, 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 Ngaruawahia, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Ngaruawahia

In Ngaruawahia in December humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

December Average Humidity in Ngaruawahia

This chart illustrates the average monthly humidity levels in Ngaruawahia, 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 Ngaruawahia is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ngaruawahia

In Ngaruawahia 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 Ngaruawahia.

Maximum UV Index Levels in Ngaruawahia for December

The chart shows the monthly maximum UV Index (UVI) for Ngaruawahia 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 Ngaruawahia typically reaches 13, which falls under the extreme exposure category.

Data source: Ngaruawahia 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 Ngaruawahia Compares to Other Months

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

This table compares monthly weather conditions in Ngaruawahia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	56 mm (2.2 inches)	75%	extreme
February Weather	20°C (68°F)	81 mm (3.2 inches)	73%	extreme
March Weather	18°C (65°F)	94 mm (3.7 inches)	73%	very high
April Weather	15°C (60°F)	117 mm (4.6 inches)	73%	high
May Weather	13°C (55°F)	107 mm (4.2 inches)	79%	moderate
June Weather	11°C (52°F)	104 mm (4.1 inches)	81%	moderate
July Weather	10°C (50°F)	131 mm (5.1 inches)	82%	moderate
August Weather	11°C (52°F)	149 mm (5.9 inches)	79%	moderate
September Weather	12°C (54°F)	119 mm (4.7 inches)	77%	high
October Weather	14°C (57°F)	107 mm (4.2 inches)	76%	very high
November Weather	16°C (62°F)	87 mm (3.4 inches)	75%	extreme
December Weather	19°C (66°F)	112 mm (4.4 inches)	74%	extreme