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September Weather in New Lynn, New Zealand

Last updated: August 31, 2025

In New Lynn, New Zealand, the average temperature in September hovers around 13°C (56°F), with a minimum dipping to 5°C (42°F) and a pleasant maximum reaching 20°C (69°F). Expect a fair amount of precipitation, with about 117 mm (4.6 in) falling over 16 days. The average humidity during this time is a comfortable 80%, creating a refreshing atmosphere.

September Temperature in New Lynn

In September, in New Lynn, the average temperature is 13°C (56°F). The maximum can reach 20°C (69°F), and the minimum can be as low as 5°C (42°F). This mild climate makes New Lynn a great destination for travelers looking to enjoy outdoor activities without extreme temperatures.

September Weather in New Lynn: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Lynn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Lynn, September typically has an average temperature of 13°C (56°F), with highs reaching up to 20°C (69°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967635955545456586367
Data source: Temperature data for New Lynn 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.

September Precipitation in New Lynn

In New Lynn in September, the precipitation amount is 117 mm (4.6 in), which falls over a span of 16 days.

September Precipitation Trends in New Lynn

The chart displays monthly precipitation patterns in New Lynn, 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 New Lynn, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec62769510294103115131117889391
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in New Lynn

In New Lynn in September humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

September Average Humidity in New Lynn

This chart illustrates the average monthly humidity levels in New Lynn, 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 New Lynn is approximately 80%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in New Lynn

In New Lynn 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 New Lynn.

Maximum UV Index Levels in New Lynn for September

The chart shows the monthly maximum UV Index (UVI) for New Lynn 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 New Lynn typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: New Lynn 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 New Lynn Compares to Other Months

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

This table compares monthly weather conditions in New Lynn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)62 mm (2.5 inches)79%extreme
February Weather21°C (70°F)76 mm (3.0 inches)76%extreme
March Weather19°C (67°F)95 mm (3.7 inches)74%very high
April Weather17°C (63°F)102 mm (4.0 inches)74%high
May Weather15°C (59°F)94 mm (3.7 inches)80%moderate
June Weather13°C (55°F)103 mm (4.0 inches)82%moderate
July Weather12°C (54°F)114 mm (4.5 inches)83%moderate
August Weather12°C (54°F)131 mm (5.2 inches)80%moderate
September Weather13°C (56°F)117 mm (4.6 inches)80%high
October Weather15°C (59°F)88 mm (3.5 inches)80%very high
November Weather17°C (63°F)93 mm (3.7 inches)80%extreme
December Weather19°C (67°F)90 mm (3.6 inches)78%extreme

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