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September Weather in Balclutha, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Balclutha, New Zealand hovers around 8°C (47°F). Expect temperatures to range from a chilly -2°C (28°F) at their lowest to a pleasant 21°C (70°F) at their peak. While you enjoy the mild weather, be prepared for 76 mm (3.0 in) of precipitation over approximately 14 days, accompanied by a high average humidity of 83%.

September Temperature in Balclutha

In September in Balclutha, the average temperature is 8°C (47°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -2°C (28°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Balclutha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Balclutha, September typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (70°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec595856524743424547505457
Data source: Temperature data for Balclutha 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 Balclutha

In Balclutha in September, the precipitation amount is 76 mm (3.0 in) spread over 14 days.

September Precipitation Trends in Balclutha

The chart displays monthly precipitation patterns in Balclutha, 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 Balclutha, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec84107586752466153768710195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Balclutha

In Balclutha 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 Balclutha

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

In Balclutha 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 Balclutha.

Maximum UV Index Levels in Balclutha for September

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

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

This table compares monthly weather conditions in Balclutha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)84 mm (3.3 inches)83%extreme
February Weather14°C (58°F)106 mm (4.2 inches)82%extreme
March Weather14°C (57°F)58 mm (2.3 inches)84%very high
April Weather11°C (52°F)67 mm (2.6 inches)84%moderate
May Weather8°C (47°F)52 mm (2.0 inches)85%moderate
June Weather6°C (43°F)46 mm (1.8 inches)85%low
July Weather6°C (42°F)61 mm (2.4 inches)85%low
August Weather7°C (45°F)53 mm (2.1 inches)84%moderate
September Weather8°C (47°F)76 mm (3.0 inches)83%moderate
October Weather10°C (50°F)87 mm (3.4 inches)82%very high
November Weather12°C (54°F)101 mm (4.0 inches)82%very high
December Weather14°C (57°F)95 mm (3.7 inches)83%extreme

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