January Weather in Ruawai, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Ruawai, New Zealand hovers around 20°C (68°F), making it a comfortable time to explore. Expect minimums to dip to 14°C (57°F) and maximums to rise to 26°C (79°F). With precipitation levels at 46 mm (1.8 in) over 5 days, visitors should be prepared for occasional showers. The air here boasts an average humidity of 79%, adding a refreshing touch to the atmosphere.

January Temperature in Ruawai

In January, in Ruawai, the average temperature is 20°C (68°F). Maximums can reach 26°C (79°F) and minimums can be as low as 14°C (57°F). This mild weather makes Ruawai an ideal destination for outdoor activities and exploring local attractions.

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

The chart illustrates January temperature patterns in Ruawai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruawai, January typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (79°F) and lows dropping to around 14°C (57°F).

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

January Precipitation in Ruawai

In Ruawai in January, the precipitation amount is 46 mm (1.8 in) recorded over a span of 5 days.

January Precipitation Trends in Ruawai

The chart displays monthly precipitation patterns in Ruawai, 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 Ruawai, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Ruawai

In Ruawai in January humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

January Average Humidity in Ruawai

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

In Ruawai 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 Ruawai, you can check here.

Maximum UV Index Levels in Ruawai for January

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

Data source: Ruawai 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 Ruawai Compares to Other Months

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

This table compares monthly weather conditions in Ruawai, 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)	46 mm (1.8 inches)	79%	extreme
February Weather	21°C (69°F)	69 mm (2.7 inches)	76%	extreme
March Weather	20°C (68°F)	76 mm (3.0 inches)	74%	very high
April Weather	18°C (64°F)	95 mm (3.7 inches)	74%	high
May Weather	16°C (61°F)	89 mm (3.5 inches)	80%	moderate
June Weather	14°C (58°F)	116 mm (4.6 inches)	82%	moderate
July Weather	13°C (56°F)	125 mm (4.9 inches)	83%	moderate
August Weather	13°C (56°F)	120 mm (4.7 inches)	80%	moderate
September Weather	14°C (57°F)	106 mm (4.2 inches)	80%	high
October Weather	15°C (59°F)	84 mm (3.3 inches)	80%	very high
November Weather	17°C (62°F)	64 mm (2.5 inches)	80%	extreme
December Weather	19°C (66°F)	55 mm (2.2 inches)	78%	extreme