January Weather in Howick, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Howick, New Zealand is a pleasant 20°C (69°F). You can expect the temperature to vary from a cool 11°C (52°F) to a warm 28°C (83°F). Be prepared for some rain, as the area receives an average of 54 mm (2.1 in) of precipitation over about 6 days. With a high average humidity of 79%, it's the perfect time to enjoy the lush surroundings while staying comfortable!

January Temperature in Howick

In January in Howick, the average temperature is 20°C (69°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as 11°C (52°F). This pleasant climate makes it an ideal time for travelers to explore the outdoor attractions and enjoy the local scenery.

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

The chart illustrates January temperature patterns in Howick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Howick, January typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (83°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Howick

In Howick in January, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

January Precipitation Trends in Howick

The chart displays monthly precipitation patterns in Howick, 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 Howick, January typically receives around 54 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 Howick

In Howick 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 Howick

This chart illustrates the average monthly humidity levels in Howick, 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 Howick 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 Howick

In Howick 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 Howick, you can check here.

Maximum UV Index Levels in Howick for January

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

Data source: Howick 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 Howick Compares to Other Months

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

This table compares monthly weather conditions in Howick, 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)	54 mm (2.1 inches)	79%	extreme
February Weather	21°C (70°F)	73 mm (2.9 inches)	76%	extreme
March Weather	20°C (67°F)	82 mm (3.2 inches)	74%	very high
April Weather	17°C (63°F)	105 mm (4.1 inches)	74%	high
May Weather	15°C (59°F)	83 mm (3.3 inches)	80%	moderate
June Weather	13°C (55°F)	101 mm (4.0 inches)	82%	moderate
July Weather	12°C (54°F)	104 mm (4.1 inches)	83%	moderate
August Weather	12°C (54°F)	116 mm (4.6 inches)	80%	moderate
September Weather	13°C (56°F)	100 mm (3.9 inches)	80%	high
October Weather	15°C (59°F)	74 mm (2.9 inches)	80%	very high
November Weather	17°C (63°F)	77 mm (3.0 inches)	80%	extreme
December Weather	19°C (67°F)	83 mm (3.3 inches)	78%	extreme