nomadseason

August Weather in Walnut Grove, United States

Last updated: June 24, 2025

In Walnut Grove, United States, the average temperature in August hovers around 25°C (77°F). This pleasant climate can dip to a minimum of 14°C (58°F) and soar to a maximum of 36°C (98°F). Expect around 121 mm (4.8 in) of precipitation over 12 days, with an average humidity level of 68%, creating a beautifully balanced atmosphere for visitors and locals alike.

August Temperature in Walnut Grove

In August in Walnut Grove, the average temperature is 25°C (77°F). Maximums can reach 36°C (98°F) and minimums can be as low as 14°C (58°F). Overall, this climate makes Walnut Grove an ideal destination for travelers looking to enjoy warm days and cool evenings.

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 25°C (77°F), with highs reaching up to 36°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec353749566676807773594641
Data source: Temperature data for Walnut Grove 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 Walnut Grove

In Walnut Grove in August, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.

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 121 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec75701331371758095121581266245
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Walnut Grove

In Walnut Grove in August, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

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 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather2°C (35°F)75 mm (3.0 inches)81%moderate
February Weather3°C (38°F)70 mm (2.8 inches)78%high
March Weather9°C (49°F)133 mm (5.3 inches)76%high
April Weather13°C (56°F)137 mm (5.4 inches)78%very high
May Weather19°C (67°F)175 mm (6.9 inches)83%very high
June Weather25°C (77°F)79 mm (3.1 inches)83%extreme
July Weather27°C (80°F)95 mm (3.7 inches)78%extreme
August Weather25°C (77°F)121 mm (4.8 inches)68%very high
September Weather23°C (73°F)58 mm (2.3 inches)64%very high
October Weather15°C (59°F)126 mm (5.0 inches)70%high
November Weather8°C (47°F)62 mm (2.5 inches)83%moderate
December Weather5°C (42°F)45 mm (1.8 inches)87%moderate

Compare Walnut Grove's Climate with Cities Worldwide