January Weather in Brightwater, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Brightwater, New Zealand hovers around 16°C (61°F). Expect a minimum of 4°C (39°F) and a pleasant maximum of 28°C (83°F). With an average precipitation amount of 76 mm (3.0 in) spread over 7 days, you might want to bring an umbrella. The climate is quite humid, with average levels at 79%—perfect for enjoying the lush surroundings!

January Temperature in Brightwater

In January in Brightwater, the average temperature is 16°C (61°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 4°C (39°F). This makes it an ideal time for travelers to experience comfortable weather and a variety of outdoor activities.

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

The chart illustrates January temperature patterns in Brightwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brightwater, January typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Brightwater

In Brightwater in January, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

January Precipitation Trends in Brightwater

The chart displays monthly precipitation patterns in Brightwater, 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 Brightwater, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 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 Brightwater

In Brightwater in January humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

January Average Humidity in Brightwater

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

In Brightwater in January, 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 Brightwater.

Maximum UV Index Levels in Brightwater for January

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

Data source: Brightwater 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 Brightwater Compares to Other Months

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

This table compares monthly weather conditions in Brightwater, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	76 mm (3.0 inches)	79%	extreme
February Weather	16°C (60°F)	77 mm (3.0 inches)	79%	extreme
March Weather	14°C (57°F)	115 mm (4.5 inches)	79%	very high
April Weather	11°C (52°F)	126 mm (5.0 inches)	80%	high
May Weather	8°C (48°F)	125 mm (4.9 inches)	84%	moderate
June Weather	6°C (43°F)	65 mm (2.6 inches)	86%	low
July Weather	5°C (42°F)	158 mm (6.2 inches)	86%	low
August Weather	7°C (44°F)	112 mm (4.4 inches)	83%	moderate
September Weather	8°C (46°F)	126 mm (5.0 inches)	83%	high
October Weather	10°C (50°F)	116 mm (4.6 inches)	82%	very high
November Weather	12°C (55°F)	116 mm (4.6 inches)	82%	extreme
December Weather	15°C (59°F)	153 mm (6.0 inches)	81%	extreme