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August Weather in Walnut Grove, United States

Last updated: June 24, 2025

In August, the average temperature in Walnut Grove, United States is a warm 26°C (79°F). Conditions can vary, with temperatures dipping to a minimum of 17°C (63°F) and soaring up to a maximum of 35°C (95°F). Expect about 131 mm (5.2 in) of precipitation spread over 16 days, accompanied by an average humidity of 81%.

August Temperature in Walnut Grove

In August in Walnut Grove, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F) and minimums can be as low as 17°C (63°F). This ideal climate makes Walnut Grove a perfect destination for travel during this time of year.

August Weather in Walnut Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Walnut Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walnut Grove, August typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec465156637177807975665349
Data source: Temperature data for Walnut Grove 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 Walnut Grove

In Walnut Grove in August, the precipitation amount is 131 mm (5.2 in) during 16 days, indicating a relatively wet period for the region.

August Precipitation Trends in Walnut Grove

The chart displays monthly precipitation patterns in Walnut Grove, 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 Walnut Grove, August typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec10513811612111111711413111111880134
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Walnut Grove

In Walnut Grove in August, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.

August Average Humidity in Walnut Grove

This chart illustrates the average monthly humidity levels in Walnut Grove, 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 Walnut Grove is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Walnut Grove

In Walnut Grove in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Walnut Grove.

Maximum UV Index Levels in Walnut Grove for August

The chart shows the monthly maximum UV Index (UVI) for Walnut Grove 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 Walnut Grove typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47910111111109864
Data source: Walnut Grove 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 Walnut Grove Compares to Other Months

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

This table compares monthly weather conditions in Walnut Grove, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)105 mm (4.1 inches)86%moderate
February Weather11°C (52°F)138 mm (5.4 inches)84%high
March Weather14°C (57°F)116 mm (4.6 inches)83%very high
April Weather17°C (63°F)121 mm (4.8 inches)81%very high
May Weather22°C (72°F)111 mm (4.4 inches)81%extreme
June Weather25°C (77°F)117 mm (4.6 inches)81%extreme
July Weather26°C (80°F)114 mm (4.5 inches)83%extreme
August Weather26°C (79°F)131 mm (5.2 inches)81%very high
September Weather24°C (75°F)111 mm (4.4 inches)82%very high
October Weather19°C (66°F)118 mm (4.7 inches)78%very high
November Weather12°C (53°F)80 mm (3.2 inches)86%high
December Weather9°C (49°F)134 mm (5.3 inches)89%moderate

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