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September Weather in Outram, New Zealand

Last updated: August 31, 2025

In Outram, New Zealand, the average temperature in September hovers around 7°C (45°F). During this time, you can expect a minimum chill of -5°C (24°F) and delightful highs reaching up to 20°C (69°F). Prepare for some wet days, as 68 mm (2.7 in) of precipitation is likely over 13 days, accompanied by an average humidity of 83%.

September Temperature in Outram

In September in Outram, the average temperature is 7°C (45°F). The maximum can reach 20°C (69°F), and the minimum can be as low as -5°C (24°F). Be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Outram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Outram, September typically has an average temperature of 7°C (45°F), with highs reaching up to 20°C (69°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec585755504439394245495356
Data source: Temperature data for Outram 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 Outram

In Outram in September, the precipitation amount is 68 mm (2.7 in) spread over 13 days.

September Precipitation Trends in Outram

The chart displays monthly precipitation patterns in Outram, 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 Outram, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec12312166795646715068101128134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Outram

In Outram in September, humidity is 83%. With an average temperature of 7°C (45°F), this humidity feels like a chilly blanket wrapping around you, making travel somewhat uncomfortable as you navigate the dampness that settles in your clothes, leading to a heavy and muggy experience outdoors.

September Average Humidity in Outram

This chart illustrates the average monthly humidity levels in Outram, 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 Outram is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%78%81%84%85%85%84%83%80%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Outram

In Outram 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 Outram.

Maximum UV Index Levels in Outram for September

The chart shows the monthly maximum UV Index (UVI) for Outram 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 Outram typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312953223581012
Data source: Outram 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 Outram Compares to Other Months

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

This table compares monthly weather conditions in Outram, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)123 mm (4.9 inches)79%extreme
February Weather14°C (57°F)121 mm (4.8 inches)76%extreme
March Weather13°C (55°F)66 mm (2.6 inches)78%very high
April Weather10°C (50°F)79 mm (3.1 inches)81%moderate
May Weather7°C (45°F)56 mm (2.2 inches)84%moderate
June Weather4°C (40°F)46 mm (1.8 inches)85%low
July Weather4°C (39°F)71 mm (2.8 inches)85%low
August Weather6°C (42°F)50 mm (2.0 inches)84%moderate
September Weather7°C (45°F)68 mm (2.7 inches)83%moderate
October Weather9°C (49°F)101 mm (4.0 inches)80%very high
November Weather12°C (53°F)128 mm (5.1 inches)78%very high
December Weather13°C (56°F)134 mm (5.3 inches)81%extreme

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