September Weather in Waitoa, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Waitoa, New Zealand hovers around 12°C (54°F). Expect a minimum of 2°C (37°F) and a pleasant maximum of 19°C (66°F). However, be prepared for some rain, as 102 mm (4.0 in) of precipitation may fall over the course of 13 days, coupled with an average humidity of 77%.

September Temperature in Waitoa

In September in Waitoa, the average temperature is 12°C (54°F), with maximums reaching 19°C (66°F) and minimums dipping as low as 2°C (37°F). This makes it essential to pack layers for your trip to Waitoa during this time.

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

The chart illustrates September temperature patterns in Waitoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waitoa, September typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (66°F) and lows dropping to around 2°C (37°F).

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

September Precipitation in Waitoa

In Waitoa in September, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

September Precipitation Trends in Waitoa

The chart displays monthly precipitation patterns in Waitoa, 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 Waitoa, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Waitoa

In Waitoa in September, humidity is 77%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making your travels a little more uncomfortable and requiring you to dress in layers to stay warm and dry.

September Average Humidity in Waitoa

This chart illustrates the average monthly humidity levels in Waitoa, 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 Waitoa is approximately 77%, 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 Waitoa

In Waitoa 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 Waitoa.

Maximum UV Index Levels in Waitoa for September

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

Data source: Waitoa 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 Waitoa Compares to Other Months

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

This table compares monthly weather conditions in Waitoa, 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)	58 mm (2.3 inches)	75%	extreme
February Weather	20°C (68°F)	87 mm (3.4 inches)	73%	extreme
March Weather	19°C (66°F)	96 mm (3.8 inches)	73%	very high
April Weather	16°C (61°F)	121 mm (4.8 inches)	73%	high
May Weather	14°C (57°F)	85 mm (3.3 inches)	79%	moderate
June Weather	12°C (53°F)	113 mm (4.4 inches)	81%	moderate
July Weather	11°C (51°F)	106 mm (4.2 inches)	82%	moderate
August Weather	11°C (53°F)	110 mm (4.3 inches)	79%	moderate
September Weather	12°C (54°F)	102 mm (4.0 inches)	77%	high
October Weather	14°C (57°F)	101 mm (4.0 inches)	76%	very high
November Weather	16°C (61°F)	77 mm (3.0 inches)	75%	extreme
December Weather	19°C (66°F)	89 mm (3.5 inches)	74%	extreme