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September Weather in Plimmerton, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Plimmerton, New Zealand hovers around 11°C (52°F), with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 15°C (58°F). Expect a fair amount of rainfall, with 124 mm (4.9 in) spread over 16 days, and enjoy the cozy atmosphere brought by an average humidity of 83%.

September Temperature in Plimmerton

In September in Plimmerton, the average temperature is 11°C (52°F). Maximums can reach 15°C (58°F) and minimums can be as low as 7°C (45°F). This mild weather makes it a great time to explore Plimmerton and enjoy its outdoor attractions.

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

The chart illustrates September temperature patterns in Plimmerton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plimmerton, September typically has an average temperature of 11°C (52°F), with highs reaching up to 15°C (58°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec626361595753525252545760
Data source: Temperature data for Plimmerton 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 Plimmerton

In Plimmerton in September, the precipitation amount is 124 mm (4.9 in) occurring over a period of 16 days.

September Precipitation Trends in Plimmerton

The chart displays monthly precipitation patterns in Plimmerton, 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 Plimmerton, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec6198101135123122144141125105111142
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plimmerton

In Plimmerton in September humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

September Average Humidity in Plimmerton

This chart illustrates the average monthly humidity levels in Plimmerton, 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 Plimmerton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%80%84%86%86%83%83%82%82%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plimmerton

In Plimmerton in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Plimmerton, you can refer to this Hourly UV Index in Plimmerton.

Maximum UV Index Levels in Plimmerton for September

The chart shows the monthly maximum UV Index (UVI) for Plimmerton 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 Plimmerton typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Plimmerton 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 Plimmerton Compares to Other Months

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

This table compares monthly weather conditions in Plimmerton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)61 mm (2.4 inches)79%extreme
February Weather17°C (63°F)98 mm (3.9 inches)79%extreme
March Weather16°C (61°F)101 mm (4.0 inches)79%very high
April Weather15°C (59°F)135 mm (5.3 inches)80%high
May Weather14°C (57°F)123 mm (4.8 inches)84%moderate
June Weather12°C (54°F)122 mm (4.8 inches)86%low
July Weather11°C (52°F)144 mm (5.7 inches)86%low
August Weather11°C (52°F)141 mm (5.5 inches)83%moderate
September Weather11°C (52°F)124 mm (4.9 inches)83%high
October Weather12°C (54°F)105 mm (4.1 inches)82%very high
November Weather14°C (57°F)111 mm (4.4 inches)82%extreme
December Weather16°C (61°F)142 mm (5.6 inches)81%extreme

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