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August Weather in Green Valley, United States

Last updated: June 24, 2025

In August, the average temperature in Green Valley, United States hovers around 24°C (75°F), offering a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, with minimums dipping to 13°C (55°F) and maximums soaring up to 35°C (96°F). Expect around 89 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

August Temperature in Green Valley

In August in Green Valley, the average temperature is 24°C (75°F). Maximum can reach 35°C (96°F) and minimum can be as low as 13°C (55°F). It's a perfect time to explore and enjoy outdoor activities while experiencing a pleasant climate.

August Weather in Green Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Green Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Green Valley, August typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec273042526474777470564135
Data source: Temperature data for Green Valley 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 Green Valley

In Green Valley in August, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

August Precipitation Trends in Green Valley

The chart displays monthly precipitation patterns in Green Valley, 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 Green Valley, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec646911811716515011289681226054
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Green Valley

In Green Valley in August humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

August Average Humidity in Green Valley

This chart illustrates the average monthly humidity levels in Green Valley, 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 Green Valley is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Green Valley

In Green Valley in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Green Valley.

Maximum UV Index Levels in Green Valley for August

The chart shows the monthly maximum UV Index (UVI) for Green Valley 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 Green Valley typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357810111098642
Data source: Green Valley 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 Green Valley Compares to Other Months

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

This table compares monthly weather conditions in Green Valley, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)64 mm (2.5 inches)82%moderate
February Weather-1°C (30°F)69 mm (2.7 inches)83%moderate
March Weather6°C (43°F)118 mm (4.6 inches)84%high
April Weather11°C (52°F)117 mm (4.6 inches)85%very high
May Weather18°C (65°F)165 mm (6.5 inches)79%very high
June Weather23°C (75°F)150 mm (5.9 inches)82%extreme
July Weather25°C (77°F)112 mm (4.4 inches)80%very high
August Weather24°C (75°F)89 mm (3.5 inches)81%very high
September Weather21°C (70°F)68 mm (2.7 inches)80%very high
October Weather13°C (57°F)122 mm (4.8 inches)82%high
November Weather5°C (41°F)60 mm (2.4 inches)88%moderate
December Weather2°C (35°F)54 mm (2.1 inches)84%low

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