nomadseason

August Weather in Grayson Valley, United States

Last updated: June 24, 2025

In August, the average temperature in Grayson Valley, United States hovers around 27°C (80°F), with lows dipping to 16°C (61°F) and highs reaching up to 37°C (99°F). Expect 116 mm (4.6 in) of precipitation spread over about 15 days, accompanied by an average humidity level of 72%. Prepare for a warm and occasionally wet experience!

August Temperature in Grayson Valley

In August, in Grayson Valley, the average temperature is 27°C (80°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes Grayson Valley an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates August temperature patterns in Grayson Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayson Valley, August typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec465157637277818076675249
Data source: Temperature data for Grayson Valley generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Grayson Valley

In Grayson Valley in August, the total precipitation amount is 116 mm (4.6 in), occurring over a span of 15 days.

August Precipitation Trends in Grayson Valley

The chart displays monthly precipitation patterns in Grayson 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 Grayson Valley, August typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec118180164154991341011168913181147
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Grayson Valley

In Grayson Valley in August humidity is 72%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace that can make outdoor activities exhausting and often requires frequent breaks in the shade for travelers to stay comfortable.

August Average Humidity in Grayson Valley

This chart illustrates the average monthly humidity levels in Grayson 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 Grayson Valley is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grayson Valley

In Grayson Valley in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Grayson Valley.

Maximum UV Index Levels in Grayson Valley for August

The chart shows the monthly maximum UV Index (UVI) for Grayson 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 Grayson Valley typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Grayson 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 Grayson Valley Compares to Other Months

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

This table compares monthly weather conditions in Grayson Valley, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)118 mm (4.6 inches)85%moderate
February Weather11°C (52°F)180 mm (7.1 inches)84%high
March Weather14°C (58°F)164 mm (6.5 inches)82%very high
April Weather17°C (63°F)154 mm (6.0 inches)82%very high
May Weather22°C (72°F)99 mm (3.9 inches)81%extreme
June Weather25°C (78°F)134 mm (5.3 inches)77%extreme
July Weather27°C (81°F)101 mm (4.0 inches)77%extreme
August Weather27°C (80°F)116 mm (4.6 inches)72%extreme
September Weather25°C (77°F)89 mm (3.5 inches)73%very high
October Weather19°C (67°F)131 mm (5.1 inches)73%high
November Weather11°C (53°F)81 mm (3.2 inches)85%high
December Weather9°C (49°F)147 mm (5.8 inches)88%moderate

Compare Grayson Valley's Climate with Cities Worldwide