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December Weather in Leigh, New Zealand

Last updated: August 31, 2025

In December, the average temperature in Leigh, New Zealand is a pleasant 19°C (66°F). Expect minimum temperatures to dip to 13°C (56°F), while highs can reach up to 25°C (76°F). During this month, precipitation averages around 63 mm (2.5 in), typically spread over 9 days, contributing to a relatively high humidity level of 78%.

December Temperature in Leigh

In December in Leigh, the average temperature is 19°C (66°F). The maximum can reach 25°C (76°F), while the minimum can be as low as 13°C (56°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the area's attractions.

December Weather in Leigh: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Leigh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leigh, December typically has an average temperature of 19°C (66°F), with highs reaching up to 25°C (76°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967646157555556596266
Data source: Temperature data for Leigh generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Leigh

In Leigh in December, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

December Precipitation Trends in Leigh

The chart displays monthly precipitation patterns in Leigh, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Leigh, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec51828610277118102101108897363
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Leigh

In Leigh in December, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

December Average Humidity in Leigh

This chart illustrates the average monthly humidity levels in Leigh, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Leigh is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%74%75%80%82%83%81%80%80%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Leigh

In Leigh in December, 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 Leigh.

Maximum UV Index Levels in Leigh for December

The chart shows the monthly maximum UV Index (UVI) for Leigh in December, 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 December, the maximum UV index in Leigh typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410753357101213
Data source: Leigh December 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 December Weather in Leigh Compares to Other Months

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

This table compares monthly weather conditions in Leigh, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)51 mm (2.0 inches)79%extreme
February Weather21°C (69°F)82 mm (3.2 inches)76%extreme
March Weather20°C (68°F)86 mm (3.4 inches)74%very high
April Weather18°C (64°F)102 mm (4.0 inches)74%high
May Weather16°C (61°F)77 mm (3.0 inches)80%moderate
June Weather14°C (57°F)118 mm (4.6 inches)82%moderate
July Weather13°C (56°F)101 mm (4.0 inches)83%moderate
August Weather13°C (56°F)100 mm (4.0 inches)80%moderate
September Weather13°C (57°F)108 mm (4.2 inches)80%high
October Weather15°C (59°F)88 mm (3.5 inches)80%very high
November Weather17°C (63°F)72 mm (2.9 inches)80%extreme
December Weather19°C (66°F)63 mm (2.5 inches)78%extreme

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