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August Weather in Onerahi, New Zealand

Last updated: August 31, 2025

In Onerahi, New Zealand, the average temperature in August hovers around 12°C (54°F), with a minimum of 4°C (40°F) and a maximum reaching 20°C (68°F). Expect wet conditions, as precipitation totals about 91 mm (3.6 in) over approximately 15 days, accompanied by an average humidity of 78%.

August Temperature in Onerahi

In August, in Onerahi, the average temperature is 12°C (54°F). The maximum can reach 20°C (68°F), while the minimum can drop to as low as 4°C (40°F). It’s advisable to pack layers to stay comfortable during your travels.

August Weather in Onerahi: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Onerahi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onerahi, August typically has an average temperature of 12°C (54°F), with highs reaching up to 20°C (68°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec686966625855535455586266
Data source: Temperature data for Onerahi 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.

August Precipitation in Onerahi

In Onerahi in August, the total precipitation amount is 91 mm (3.6 in) over a span of 15 days.

August Precipitation Trends in Onerahi

The chart displays monthly precipitation patterns in Onerahi, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Onerahi, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4984728864119999199937259
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Onerahi

In Onerahi in August humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

August Average Humidity in Onerahi

This chart illustrates the average monthly humidity levels in Onerahi, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Onerahi is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%75%77%80%80%78%78%79%79%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Onerahi

In Onerahi in August, 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 Onerahi.

Maximum UV Index Levels in Onerahi for August

The chart shows the monthly maximum UV Index (UVI) for Onerahi in August, 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 August, the maximum UV index in Onerahi typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411753357101214
Data source: Onerahi August 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 August Weather in Onerahi Compares to Other Months

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

This table compares monthly weather conditions in Onerahi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)49 mm (1.9 inches)79%extreme
February Weather21°C (69°F)84 mm (3.3 inches)78%extreme
March Weather19°C (67°F)72 mm (2.8 inches)76%extreme
April Weather17°C (63°F)88 mm (3.5 inches)75%high
May Weather15°C (59°F)64 mm (2.5 inches)77%moderate
June Weather13°C (55°F)119 mm (4.7 inches)80%moderate
July Weather12°C (53°F)99 mm (3.9 inches)80%moderate
August Weather12°C (54°F)91 mm (3.6 inches)78%moderate
September Weather13°C (55°F)99 mm (3.9 inches)78%high
October Weather15°C (58°F)93 mm (3.7 inches)79%very high
November Weather17°C (62°F)72 mm (2.8 inches)79%extreme
December Weather19°C (66°F)59 mm (2.3 inches)78%extreme

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