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September Weather in Snells Beach, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Snells Beach, New Zealand hovers around 13°C (56°F). Expect a minimum of 6°C (43°F) and a pleasant maximum of 20°C (69°F). This month brings 112 mm (4.4 in) of precipitation spread over about 14 days, contributing to the region’s average humidity of 80%.

September Temperature in Snells Beach

In September in Snells Beach, the average temperature is 13°C (56°F). Maximum temperatures can reach 20°C (69°F), while the minimum can drop as low as 6°C (43°F). Overall, visitors should prepare for mild weather with some variation, making it a great time for outdoor activities.

September Weather in Snells Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Snells Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Snells Beach, September typically has an average temperature of 13°C (56°F), with highs reaching up to 20°C (69°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967636056545556596367
Data source: Temperature data for Snells Beach 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 Snells Beach

In Snells Beach in September, the precipitation amount is 112 mm (4.4 in) spread over 14 days.

September Precipitation Trends in Snells Beach

The chart displays monthly precipitation patterns in Snells Beach, 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 Snells Beach, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5480921027711199103112867868
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Snells Beach

In Snells Beach in September humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

September Average Humidity in Snells Beach

This chart illustrates the average monthly humidity levels in Snells Beach, 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 Snells Beach is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%74%75%80%82%83%81%80%80%80%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Snells Beach

In Snells Beach 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 Snells Beach.

Maximum UV Index Levels in Snells Beach for September

The chart shows the monthly maximum UV Index (UVI) for Snells Beach 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 Snells Beach typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410753357101213
Data source: Snells Beach 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 Snells Beach Compares to Other Months

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

This table compares monthly weather conditions in Snells Beach, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)54 mm (2.1 inches)79%extreme
February Weather21°C (70°F)80 mm (3.1 inches)76%extreme
March Weather20°C (67°F)92 mm (3.6 inches)74%very high
April Weather17°C (64°F)102 mm (4.0 inches)74%high
May Weather15°C (60°F)77 mm (3.0 inches)80%moderate
June Weather13°C (56°F)111 mm (4.4 inches)82%moderate
July Weather12°C (54°F)99 mm (3.9 inches)83%moderate
August Weather13°C (55°F)103 mm (4.1 inches)80%moderate
September Weather13°C (56°F)112 mm (4.4 inches)80%high
October Weather15°C (59°F)86 mm (3.4 inches)80%very high
November Weather17°C (63°F)78 mm (3.1 inches)80%extreme
December Weather19°C (67°F)68 mm (2.7 inches)78%extreme

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