January Weather in Leeston, New Zealand

Last updated: August 31, 2025

In Leeston, New Zealand, the average temperature in January is a comfortable 18°C (64°F). However, you can expect a range from a cool 8°C (46°F) to a warm 33°C (92°F). During this month, precipitation amounts to 54 mm (2.1 in) spread over 7 days, while the average humidity hovers around a significantly high 81%.

January Temperature in Leeston

In January in Leeston, the average temperature is 18°C (64°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 8°C (46°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cool conditions.

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

The chart illustrates January temperature patterns in Leeston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leeston, January typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Leeston

In Leeston in January, the precipitation amount is 54 mm (2.1 in) over a duration of 7 days.

January Precipitation Trends in Leeston

The chart displays monthly precipitation patterns in Leeston, 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 Leeston, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 7 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 Leeston

In Leeston in January, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

January Average Humidity in Leeston

This chart illustrates the average monthly humidity levels in Leeston, 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 Leeston is approximately 81%, 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 Leeston

In Leeston 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 Leeston.

Maximum UV Index Levels in Leeston for January

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

Data source: Leeston 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 Leeston Compares to Other Months

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

This table compares monthly weather conditions in Leeston, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	54 mm (2.1 inches)	81%	extreme
February Weather	18°C (64°F)	48 mm (1.9 inches)	79%	extreme
March Weather	16°C (61°F)	61 mm (2.4 inches)	81%	very high
April Weather	13°C (56°F)	73 mm (2.9 inches)	84%	high
May Weather	11°C (51°F)	56 mm (2.2 inches)	87%	moderate
June Weather	8°C (47°F)	65 mm (2.6 inches)	87%	low
July Weather	7°C (46°F)	79 mm (3.1 inches)	87%	low
August Weather	9°C (48°F)	53 mm (2.1 inches)	85%	moderate
September Weather	10°C (51°F)	51 mm (2.0 inches)	85%	moderate
October Weather	12°C (54°F)	60 mm (2.4 inches)	84%	very high
November Weather	15°C (59°F)	78 mm (3.1 inches)	82%	very high
December Weather	17°C (62°F)	84 mm (3.3 inches)	84%	extreme