January Weather in Geraldine, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Geraldine, New Zealand hovers around 16°C (61°F). Expect night temperatures to dip as low as 4°C (39°F), while daytime highs can reach a pleasant 31°C (88°F). Be prepared for some rain, with an average precipitation of 77 mm (3.0 in) spread over 10 days. With an average humidity level of 79%, it's a month that encourages embracing the cooler moments!

January Temperature in Geraldine

In January in Geraldine, the average temperature is 16°C (61°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 4°C (39°F). This variation in temperature makes it ideal for travelers to pack layers for both warm and cooler days.

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

The chart illustrates January temperature patterns in Geraldine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geraldine, January typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Geraldine

In Geraldine in January, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

January Precipitation Trends in Geraldine

The chart displays monthly precipitation patterns in Geraldine, 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 Geraldine, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 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 Geraldine

In Geraldine 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 Geraldine

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

In Geraldine 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 Geraldine.

Maximum UV Index Levels in Geraldine for January

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

Data source: Geraldine 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 Geraldine Compares to Other Months

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

This table compares monthly weather conditions in Geraldine, 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)	77 mm (3.0 inches)	79%	extreme
February Weather	16°C (60°F)	99 mm (3.9 inches)	76%	extreme
March Weather	14°C (57°F)	100 mm (3.9 inches)	78%	very high
April Weather	11°C (52°F)	96 mm (3.8 inches)	81%	high
May Weather	8°C (47°F)	76 mm (3.0 inches)	84%	moderate
June Weather	5°C (41°F)	65 mm (2.6 inches)	85%	low
July Weather	5°C (41°F)	105 mm (4.1 inches)	85%	low
August Weather	6°C (43°F)	65 mm (2.6 inches)	84%	moderate
September Weather	8°C (47°F)	71 mm (2.8 inches)	83%	moderate
October Weather	10°C (51°F)	101 mm (4.0 inches)	80%	very high
November Weather	13°C (56°F)	126 mm (5.0 inches)	78%	very high
December Weather	15°C (59°F)	136 mm (5.3 inches)	81%	extreme