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August Weather in Onekawa, New Zealand

Last updated: August 31, 2025

In Onekawa, New Zealand, the average temperature in August hovers around 11°C (52°F). Expect a minimum of 5°C (41°F) and a pleasant maximum of 18°C (64°F). During this month, you'll encounter about 59 mm (2.3 in) of precipitation over 11 days, and with an average humidity of 83%, it's wise to stay prepared for some damp days.

August Temperature in Onekawa

In August in Onekawa, the average temperature is 11°C (52°F). The maximum can reach 18°C (64°F), and the minimum can be as low as 5°C (41°F). This mild weather makes Onekawa an inviting destination for travelers seeking a pleasant climate.

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

The chart illustrates August temperature patterns in Onekawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onekawa, August typically has an average temperature of 11°C (52°F), with highs reaching up to 18°C (64°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec676864615754525254576165
Data source: Temperature data for Onekawa 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 Onekawa

In Onekawa in August, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

August Precipitation Trends in Onekawa

The chart displays monthly precipitation patterns in Onekawa, 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 Onekawa, August typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4562769171106775987697275
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Onekawa

In Onekawa in August humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

August Average Humidity in Onekawa

This chart illustrates the average monthly humidity levels in Onekawa, 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 Onekawa is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%69%71%74%83%86%86%83%78%77%74%66%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Onekawa

In Onekawa in August, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Onekawa for better planning.

Maximum UV Index Levels in Onekawa for August

The chart shows the monthly maximum UV Index (UVI) for Onekawa 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 Onekawa typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1413974334691113
Data source: Onekawa 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 Onekawa Compares to Other Months

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

This table compares monthly weather conditions in Onekawa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)45 mm (1.8 inches)69%extreme
February Weather20°C (68°F)62 mm (2.5 inches)69%extreme
March Weather18°C (65°F)76 mm (3.0 inches)71%very high
April Weather16°C (61°F)91 mm (3.6 inches)74%high
May Weather14°C (57°F)70 mm (2.8 inches)83%moderate
June Weather12°C (54°F)106 mm (4.2 inches)85%moderate
July Weather11°C (52°F)77 mm (3.0 inches)86%moderate
August Weather11°C (52°F)59 mm (2.3 inches)83%moderate
September Weather12°C (54°F)87 mm (3.4 inches)78%high
October Weather14°C (57°F)69 mm (2.7 inches)77%very high
November Weather16°C (62°F)72 mm (2.8 inches)74%extreme
December Weather18°C (65°F)75 mm (3.0 inches)66%extreme

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