August Weather in Brightwater, New Zealand

Last updated: August 31, 2025

In August, the average temperature in Brightwater, New Zealand is a refreshing 7°C (44°F). While you may experience chilly nights with minimum temperatures dipping to -3°C (26°F), the days can warm up to a pleasant 15°C (59°F). Be prepared for some rain, as the area sees an average precipitation of 112 mm (4.4 in) spread over 13 days. Additionally, the air carries a notable humidity level of 83%, making it a uniquely vibrant atmospheric experience!

August Temperature in Brightwater

In August in Brightwater, the average temperature is 7°C (44°F). Maximum temperatures can reach up to 15°C (59°F), while minimums can drop as low as -3°C (26°F). Be prepared for a mix of cool and mild weather, making it a great time for layering and outdoor exploration.

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

The chart illustrates August temperature patterns in Brightwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brightwater, August typically has an average temperature of 7°C (44°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec616057524743424446505458
Data source: Temperature data for Brightwater 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 Brightwater

In Brightwater in August, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.

August Precipitation Trends in Brightwater

The chart displays monthly precipitation patterns in Brightwater, 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 Brightwater, August typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec767711512612565158112126116116153
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brightwater

In Brightwater in August, humidity is 83%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making exploring outdoors somewhat uncomfortable and requiring extra layers to stay warm and dry.

August Average Humidity in Brightwater

This chart illustrates the average monthly humidity levels in Brightwater, 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 Brightwater is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%80%84%86%86%83%83%82%82%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brightwater

In Brightwater 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 Brightwater for better planning.

Maximum UV Index Levels in Brightwater for August

The chart shows the monthly maximum UV Index (UVI) for Brightwater 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 Brightwater typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Brightwater 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 Brightwater Compares to Other Months

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

This table compares monthly weather conditions in Brightwater, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)76 mm (3.0 inches)79%extreme
February Weather16°C (60°F)77 mm (3.0 inches)79%extreme
March Weather14°C (57°F)115 mm (4.5 inches)79%very high
April Weather11°C (52°F)126 mm (5.0 inches)80%high
May Weather8°C (48°F)125 mm (4.9 inches)84%moderate
June Weather6°C (43°F)65 mm (2.6 inches)86%low
July Weather5°C (42°F)158 mm (6.2 inches)86%low
August Weather7°C (44°F)112 mm (4.4 inches)83%moderate
September Weather8°C (46°F)126 mm (5.0 inches)83%high
October Weather10°C (50°F)116 mm (4.6 inches)82%very high
November Weather12°C (55°F)116 mm (4.6 inches)82%extreme
December Weather15°C (59°F)153 mm (6.0 inches)81%extreme

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