January Weather in Wainui, New Zealand

Last updated: August 31, 2025

In Wainui, New Zealand, the average temperature in January is a pleasant 20°C (68°F), with a minimum of 10°C (51°F) and a maximum of 30°C (87°F). Expect some rain, with precipitation reaching 38 mm (1.5 in) over approximately 6 days. The average humidity sits at a comfortable 76%, creating a delightful atmosphere to enjoy your time in this beautiful locale!

January Temperature in Wainui

In January in Wainui, the average temperature is 20°C (68°F). Maximums can reach 30°C (87°F), and minimums can be as low as 10°C (51°F). This moderate climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

January Weather in Wainui: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Wainui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wainui, January typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (87°F) and lows dropping to around 10°C (51°F).

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

January Precipitation in Wainui

In Wainui in January, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

January Precipitation Trends in Wainui

The chart displays monthly precipitation patterns in Wainui, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Wainui, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Wainui

In Wainui in January, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.

January Average Humidity in Wainui

This chart illustrates the average monthly humidity levels in Wainui, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Wainui is approximately 76%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Wainui

In Wainui in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Wainui, you can check here.

Maximum UV Index Levels in Wainui for January

The chart shows the monthly maximum UV Index (UVI) for Wainui in January, 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 January, the maximum UV index in Wainui typically reaches 14, which falls under the extreme exposure category.

Data source: Wainui January 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 January Weather in Wainui Compares to Other Months

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

This table compares monthly weather conditions in Wainui, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	38 mm (1.5 inches)	76%	extreme
February Weather	20°C (68°F)	54 mm (2.1 inches)	75%	extreme
March Weather	18°C (65°F)	71 mm (2.8 inches)	73%	very high
April Weather	16°C (61°F)	82 mm (3.2 inches)	73%	high
May Weather	13°C (56°F)	69 mm (2.7 inches)	77%	moderate
June Weather	12°C (53°F)	117 mm (4.6 inches)	78%	moderate
July Weather	10°C (51°F)	98 mm (3.9 inches)	78%	moderate
August Weather	11°C (52°F)	77 mm (3.0 inches)	77%	moderate
September Weather	12°C (54°F)	99 mm (3.9 inches)	74%	high
October Weather	14°C (57°F)	59 mm (2.3 inches)	73%	very high
November Weather	16°C (61°F)	81 mm (3.2 inches)	74%	extreme
December Weather	18°C (65°F)	81 mm (3.2 inches)	73%	extreme