January Weather in Kaiwaka, New Zealand

Last updated: August 31, 2025

In Kaiwaka, New Zealand, the average temperature in January hovers around 20°C (69°F). Expect minimums to dip to 11°C (53°F), while maximums can reach a comfortable 28°C (82°F). Prepare for rain, as the precipitation averages 53 mm (2.1 in) over about 6 days during the month, and don’t forget your umbrella! With an average humidity level of 79%, the air will feel quite tropical.

January Temperature in Kaiwaka

In January in Kaiwaka, the average temperature is 20°C (69°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as 11°C (53°F). This mild weather makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates January temperature patterns in Kaiwaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaiwaka, January typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (82°F) and lows dropping to around 11°C (53°F).

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

January Precipitation in Kaiwaka

In Kaiwaka in January, the precipitation amount is 53 mm (2.1 in) over a span of 6 days.

January Precipitation Trends in Kaiwaka

The chart displays monthly precipitation patterns in Kaiwaka, 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 Kaiwaka, January typically receives around 53 mm (2.1 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 Kaiwaka

In Kaiwaka in January humidity is 79%. With an average temperature of 20°C (69°F), this humidity feels like a warm, steamy embrace, making travel slightly uncomfortable as the air feels heavy and sticky, often leaving you yearning for a cool breeze or air conditioning to escape the dampness.

January Average Humidity in Kaiwaka

This chart illustrates the average monthly humidity levels in Kaiwaka, 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 Kaiwaka is approximately 79%, 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 Kaiwaka

In Kaiwaka 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 Kaiwaka, you can check here.

Maximum UV Index Levels in Kaiwaka for January

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

Data source: Kaiwaka 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 Kaiwaka Compares to Other Months

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

This table compares monthly weather conditions in Kaiwaka, 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 (69°F)	53 mm (2.1 inches)	79%	extreme
February Weather	21°C (69°F)	79 mm (3.1 inches)	76%	extreme
March Weather	19°C (67°F)	86 mm (3.4 inches)	74%	very high
April Weather	17°C (63°F)	97 mm (3.8 inches)	74%	high
May Weather	15°C (59°F)	69 mm (2.7 inches)	80%	moderate
June Weather	13°C (56°F)	111 mm (4.4 inches)	82%	moderate
July Weather	12°C (54°F)	103 mm (4.1 inches)	83%	moderate
August Weather	12°C (55°F)	103 mm (4.0 inches)	80%	moderate
September Weather	13°C (56°F)	112 mm (4.4 inches)	80%	high
October Weather	15°C (59°F)	93 mm (3.7 inches)	80%	very high
November Weather	17°C (63°F)	78 mm (3.1 inches)	80%	extreme
December Weather	19°C (67°F)	67 mm (2.6 inches)	78%	extreme