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September Weather in Gisborne, Australia

Last updated: August 22, 2025

In September, the average temperature in Gisborne, Australia hovers around 9°C (49°F), but can swing from a chilly -2°C (29°F) to a warm 26°C (79°F). Expect about 52 mm (2.1 in) of precipitation spread over 11 days, along with an average humidity of 72%. Whether you’re braving the cool mornings or enjoying pleasant afternoons, be prepared for a mix of weather!

September Temperature in Gisborne

In September in Gisborne, the average temperature is 9°C (49°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Gisborne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gisborne, September typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec666361554945454549535861
Data source: Temperature data for Gisborne 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 Gisborne

In Gisborne in September, the total precipitation amount is 52 mm (2.1 in) over the course of 11 days.

September Precipitation Trends in Gisborne

The chart displays monthly precipitation patterns in Gisborne, 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 Gisborne, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404437456355406052787065
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gisborne

In Gisborne in September, humidity is 72%. With an average temperature of 9°C (49°F), this humidity feels like a chilly blanket wrapped around you, making travel feel damp and somewhat uncomfortable as you navigate the streets, heightening your awareness of every breeze.

September Average Humidity in Gisborne

This chart illustrates the average monthly humidity levels in Gisborne, 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 Gisborne is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gisborne

In Gisborne 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 Gisborne.

Maximum UV Index Levels in Gisborne for September

The chart shows the monthly maximum UV Index (UVI) for Gisborne 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 Gisborne typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Gisborne 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 Gisborne Compares to Other Months

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

This table compares monthly weather conditions in Gisborne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)40 mm (1.6 inches)43%extreme
February Weather17°C (63°F)44 mm (1.7 inches)49%extreme
March Weather16°C (62°F)37 mm (1.5 inches)60%extreme
April Weather13°C (55°F)45 mm (1.8 inches)71%high
May Weather10°C (49°F)63 mm (2.5 inches)79%moderate
June Weather7°C (45°F)55 mm (2.2 inches)81%moderate
July Weather7°C (45°F)39 mm (1.6 inches)83%moderate
August Weather7°C (45°F)60 mm (2.4 inches)79%moderate
September Weather9°C (49°F)52 mm (2.1 inches)72%high
October Weather12°C (53°F)78 mm (3.1 inches)61%very high
November Weather14°C (58°F)70 mm (2.8 inches)59%extreme
December Weather16°C (61°F)65 mm (2.6 inches)50%extreme

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