August Weather in Walnut Grove, United States

Last updated: June 24, 2025

In August, the average temperature in Walnut Grove, United States is a pleasant 24°C (75°F). However, temperatures can vary significantly, with a minimum of 12°C (54°F) and a maximum reaching 43°C (109°F). Notably, precipitation remains negligible at 0 mm (0.0 in) over 0 days, contributing to an average humidity level of just 36%.

August Temperature in Walnut Grove

In August in Walnut Grove, the average temperature is 24°C (75°F). Maximum can reach 43°C (109°F), and minimum can be as low as 12°C (54°F). Travelers should be prepared for warm days and cooler nights, making it ideal for both outdoor activities and comfortable 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 24°C (75°F), with highs reaching up to 43°C (109°F) and lows dropping to around 12°C (54°F).

Data source: Temperature data for Walnut Grove generated using information from the Copernicus Climate Change Service.

August Precipitation in Walnut Grove

In Walnut Grove in August, the precipitation amount is 0 mm (0.0 in) during 0 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 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Walnut Grove

In Walnut Grove in August, humidity is 36%. With an average temperature of 24°C (75°F), this humidity feels like a refreshing breeze, making it quite pleasant for traveling, as you can comfortably explore without feeling overly sticky or hot.

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 36%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	116 mm (4.6 inches)	84%	moderate
February Weather	12°C (53°F)	100 mm (3.9 inches)	84%	moderate
March Weather	14°C (57°F)	83 mm (3.3 inches)	83%	high
April Weather	17°C (63°F)	39 mm (1.5 inches)	81%	very high
May Weather	20°C (68°F)	17 mm (0.7 inches)	74%	very high
June Weather	23°C (74°F)	2 mm (0.1 inches)	64%	extreme
July Weather	24°C (75°F)	0 mm (0.0 inches)	44%	extreme
August Weather	24°C (75°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (73°F)	1 mm (0.0 inches)	44%	very high
October Weather	19°C (66°F)	36 mm (1.4 inches)	65%	high
November Weather	13°C (56°F)	46 mm (1.8 inches)	84%	moderate
December Weather	10°C (50°F)	95 mm (3.7 inches)	83%	moderate