nomadseason

September Weather in Wyndham, New Zealand

Last updated: August 31, 2025

In Wyndham, New Zealand, the average temperature in September is a cool 8°C (47°F). Expect a minimum of -3°C (28°F) and a maximum of 21°C (69°F) throughout the month. With an average precipitation of 115 mm (4.5 in) over 15 days, you might want to carry an umbrella! The air is quite humid, with an average humidity level of 83%.

September Temperature in Wyndham

In September in Wyndham, the average temperature is 8°C (47°F). Maximums can reach 21°C (69°F) and minimums can be as low as -3°C (28°F). It's a versatile time for traveling, allowing for both mild and brisk experiences depending on the day.

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

The chart illustrates September temperature patterns in Wyndham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wyndham, September typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (69°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec585756514642414446505457
Data source: Temperature data for Wyndham generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Wyndham

In Wyndham in September, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.

September Precipitation Trends in Wyndham

The chart displays monthly precipitation patterns in Wyndham, 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 Wyndham, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec101125748586688078115121113109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Wyndham

In Wyndham in September humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

September Average Humidity in Wyndham

This chart illustrates the average monthly humidity levels in Wyndham, 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 Wyndham is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%84%84%85%85%85%84%83%82%83%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wyndham

In Wyndham 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 Wyndham.

Maximum UV Index Levels in Wyndham for September

The chart shows the monthly maximum UV Index (UVI) for Wyndham 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 Wyndham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121185322358912
Data source: Wyndham 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 Wyndham Compares to Other Months

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

This table compares monthly weather conditions in Wyndham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)101 mm (4.0 inches)83%extreme
February Weather14°C (58°F)125 mm (4.9 inches)82%extreme
March Weather13°C (56°F)74 mm (2.9 inches)84%very high
April Weather11°C (51°F)85 mm (3.4 inches)84%moderate
May Weather8°C (46°F)86 mm (3.4 inches)85%moderate
June Weather5°C (42°F)68 mm (2.7 inches)85%low
July Weather5°C (41°F)80 mm (3.1 inches)85%low
August Weather7°C (44°F)78 mm (3.1 inches)84%moderate
September Weather8°C (47°F)115 mm (4.5 inches)83%moderate
October Weather10°C (50°F)121 mm (4.8 inches)82%very high
November Weather12°C (54°F)113 mm (4.4 inches)82%very high
December Weather14°C (57°F)109 mm (4.3 inches)83%extreme

Compare Wyndham's Climate with Cities Worldwide