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September Weather in Frankton, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Frankton, New Zealand hovers around 3°C (37°F). Temperatures can dip as low as -9°C (16°F) at their coldest, while the warmer days can reach up to 13°C (56°F). Expect 161 mm (6.3 in) of precipitation spread over 14 days, contributing to an average humidity level of a notable 86%. Embrace the chill while staying prepared for the wet weather!

September Temperature in Frankton

In September in Frankton, the average temperature is 3°C (37°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -9°C (16°F). It's advisable to pack warm clothing and be prepared for chilly weather if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Frankton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frankton, September typically has an average temperature of 3°C (37°F), with highs reaching up to 13°C (56°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec555452454034323537434852
Data source: Temperature data for Frankton 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 Frankton

In Frankton in September, the total precipitation amount is 161 mm (6.3 in) occurring over a span of 14 days.

September Precipitation Trends in Frankton

The chart displays monthly precipitation patterns in Frankton, 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 Frankton, September typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec110136961101167213193161113135146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Frankton

In Frankton in September humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

September Average Humidity in Frankton

This chart illustrates the average monthly humidity levels in Frankton, 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 Frankton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%87%88%88%88%88%87%87%86%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Frankton

In Frankton in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Frankton, you can refer to this Hourly UV Index in Frankton.

Maximum UV Index Levels in Frankton for September

The chart shows the monthly maximum UV Index (UVI) for Frankton 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 Frankton typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1412963224691113
Data source: Frankton 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 Frankton Compares to Other Months

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

This table compares monthly weather conditions in Frankton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)110 mm (4.3 inches)86%extreme
February Weather12°C (54°F)136 mm (5.4 inches)85%extreme
March Weather11°C (52°F)96 mm (3.8 inches)87%very high
April Weather7°C (45°F)110 mm (4.3 inches)88%high
May Weather4°C (40°F)116 mm (4.6 inches)88%moderate
June Weather1°C (34°F)72 mm (2.8 inches)88%low
July Weather0°C (32°F)131 mm (5.2 inches)88%low
August Weather1°C (35°F)93 mm (3.7 inches)87%moderate
September Weather3°C (37°F)161 mm (6.3 inches)86%high
October Weather6°C (43°F)113 mm (4.5 inches)86%very high
November Weather9°C (49°F)135 mm (5.3 inches)86%extreme
December Weather11°C (52°F)146 mm (5.7 inches)86%extreme

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