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September Weather in Wallacetown, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Wallacetown, New Zealand hovers around 9°C (48°F). Daily conditions can vary significantly, with minimums dropping to -2°C (28°F) and maximums reaching up to 20°C (69°F). Expect 131 mm (5.2 in) of precipitation spread over 16 days throughout the month, contributing to a notable average humidity of 83%. Prepare accordingly to enjoy your time!

September Temperature in Wallacetown

In September in Wallacetown, the average temperature is 9°C (48°F), with maximums reaching 20°C (69°F) and minimums dropping as low as -2°C (28°F). This variability in weather makes it essential for travelers to pack for both cool and mild conditions.

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

The chart illustrates September temperature patterns in Wallacetown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wallacetown, September typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (69°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec595856524843434547505457
Data source: Temperature data for Wallacetown 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 Wallacetown

In Wallacetown in September, the precipitation amount is 131 mm (5.2 in) during 16 days, indicating a relatively wet period for the region.

September Precipitation Trends in Wallacetown

The chart displays monthly precipitation patterns in Wallacetown, 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 Wallacetown, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec108133899795809590131130132123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wallacetown

In Wallacetown in September humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

September Average Humidity in Wallacetown

This chart illustrates the average monthly humidity levels in Wallacetown, 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 Wallacetown 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 Wallacetown

In Wallacetown 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 Wallacetown.

Maximum UV Index Levels in Wallacetown for September

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

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

This table compares monthly weather conditions in Wallacetown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)108 mm (4.3 inches)83%extreme
February Weather14°C (58°F)133 mm (5.2 inches)82%extreme
March Weather13°C (56°F)89 mm (3.5 inches)84%very high
April Weather11°C (52°F)97 mm (3.8 inches)84%moderate
May Weather9°C (48°F)95 mm (3.7 inches)85%moderate
June Weather6°C (43°F)80 mm (3.1 inches)85%low
July Weather6°C (43°F)95 mm (3.7 inches)85%low
August Weather7°C (45°F)90 mm (3.5 inches)84%moderate
September Weather9°C (48°F)131 mm (5.2 inches)83%moderate
October Weather10°C (51°F)130 mm (5.1 inches)82%very high
November Weather12°C (54°F)132 mm (5.2 inches)82%very high
December Weather14°C (57°F)123 mm (4.8 inches)83%extreme

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