September Weather in Rakaia, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Rakaia, New Zealand hovers around 10°C (50°F), providing a mild climate. Expect minimums dipping to -1°C (30°F) and highs reaching up to 21°C (70°F). With an average precipitation of 60 mm (2.4 in) spread over 11 days, this month brings a moisture level characterized by an average humidity of 85%.

September Temperature in Rakaia

In September in Rakaia, the average temperature is 10°C (50°F). Maximum temperatures can reach 21°C (70°F), and minimums can drop as low as -1°C (30°F). Travelers should be prepared for a range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Rakaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rakaia, September typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (70°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Rakaia

In Rakaia in September, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Rakaia

The chart displays monthly precipitation patterns in Rakaia, 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 Rakaia, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 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 Rakaia

In Rakaia in September, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.

September Average Humidity in Rakaia

This chart illustrates the average monthly humidity levels in Rakaia, 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 Rakaia is approximately 85%, 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 Rakaia

In Rakaia in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Rakaia.

Maximum UV Index Levels in Rakaia for September

The chart shows the monthly maximum UV Index (UVI) for Rakaia 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 Rakaia typically reaches 5, which falls under the moderate exposure category.

Data source: Rakaia 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 Rakaia Compares to Other Months

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

This table compares monthly weather conditions in Rakaia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	62 mm (2.4 inches)	81%	extreme
February Weather	17°C (63°F)	61 mm (2.4 inches)	79%	extreme
March Weather	15°C (60°F)	73 mm (2.9 inches)	81%	very high
April Weather	13°C (55°F)	80 mm (3.2 inches)	84%	high
May Weather	10°C (51°F)	65 mm (2.6 inches)	87%	moderate
June Weather	8°C (46°F)	69 mm (2.7 inches)	87%	low
July Weather	7°C (45°F)	94 mm (3.7 inches)	87%	low
August Weather	8°C (47°F)	59 mm (2.3 inches)	85%	moderate
September Weather	10°C (50°F)	60 mm (2.4 inches)	85%	moderate
October Weather	12°C (53°F)	75 mm (3.0 inches)	84%	very high
November Weather	14°C (58°F)	95 mm (3.8 inches)	82%	very high
December Weather	16°C (61°F)	99 mm (3.9 inches)	84%	extreme