September Weather in Leigh, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Leigh, New Zealand hovers around 13°C (57°F), with a minimum of 8°C (46°F) and a maximum of 19°C (66°F). This month experiences 108 mm (4.2 in) of precipitation over approximately 13 days, contributing to an average humidity of 80%. 🌧️

September Temperature in Leigh

In September in Leigh, the average temperature is 13°C (57°F), with maximums reaching 19°C (66°F) and minimums dropping to 8°C (46°F). This makes it a comfortable time for traveling, so be sure to dress in layers to enjoy your trip to the fullest.

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

The chart illustrates September 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, September typically has an average temperature of 13°C (57°F), with highs reaching up to 19°C (66°F) and lows dropping to around 8°C (46°F).

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

September Precipitation in Leigh

In Leigh in September, the precipitation amount is 108 mm (4.2 in), spread across 13 days.

September Precipitation Trends in Leigh

The chart displays monthly precipitation patterns in Leigh, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Leigh, September typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Leigh

In Leigh in September humidity is 80%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities challenging and prompting you to seek refuge in air-conditioned spaces more often than not.

September Average Humidity in Leigh

This chart illustrates the average monthly humidity levels in Leigh, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Leigh is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Leigh

In Leigh in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Leigh.

Maximum UV Index Levels in Leigh for September

The chart shows the monthly maximum UV Index (UVI) for Leigh in September, 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 September, the maximum UV index in Leigh typically reaches 7, which falls under the high exposure category.

Data source: Leigh September 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 September 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 September’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 September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	51 mm (2.0 inches)	79%	extreme
February Weather	21°C (69°F)	82 mm (3.2 inches)	76%	extreme
March Weather	20°C (68°F)	86 mm (3.4 inches)	74%	very high
April Weather	18°C (64°F)	102 mm (4.0 inches)	74%	high
May Weather	16°C (61°F)	77 mm (3.0 inches)	80%	moderate
June Weather	14°C (57°F)	118 mm (4.6 inches)	82%	moderate
July Weather	13°C (56°F)	101 mm (4.0 inches)	83%	moderate
August Weather	13°C (56°F)	100 mm (4.0 inches)	80%	moderate
September Weather	13°C (57°F)	108 mm (4.2 inches)	80%	high
October Weather	15°C (59°F)	88 mm (3.5 inches)	80%	very high
November Weather	17°C (63°F)	72 mm (2.9 inches)	80%	extreme
December Weather	19°C (66°F)	63 mm (2.5 inches)	78%	extreme