August Weather in Washington Grove, United States

Last updated: June 24, 2025

In August, the average temperature in Washington Grove, United States hovers around 25°C (77°F). Expect a comfortable range, with minimums dipping to 14°C (58°F) and highs soaring up to 37°C (99°F). However, be prepared for some rain, as the region sees about 134 mm (5.3 in) of precipitation spread over 15 days. With an average humidity of 72%, it’s a month where the air feels both warm and inviting.

August Temperature in Washington Grove

In August in Washington Grove, the average temperature is 25°C (77°F). Maximum temperatures can reach as high as 37°C (99°F), while minimums can drop to as low as 14°C (58°F). This pleasant range makes Washington Grove a great destination for travelers looking to enjoy warm weather while still having the option for cooler evenings.

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

The chart illustrates August temperature patterns in Washington Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Washington Grove, August typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Washington Grove

In Washington Grove in August, the total precipitation amount is 134 mm (5.3 in) spread over a period of 15 days.

August Precipitation Trends in Washington Grove

The chart displays monthly precipitation patterns in Washington 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 Washington Grove, August typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 15 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 Washington Grove

In Washington Grove in August, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.

August Average Humidity in Washington Grove

This chart illustrates the average monthly humidity levels in Washington 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 Washington Grove is approximately 72%, 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 Washington Grove

In Washington Grove 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 Washington Grove.

Maximum UV Index Levels in Washington Grove for August

The chart shows the monthly maximum UV Index (UVI) for Washington 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 Washington Grove typically reaches 9, which falls under the very high exposure category.

Data source: Washington 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 Washington Grove Compares to Other Months

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

This table compares monthly weather conditions in Washington Grove, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	59 mm (2.3 inches)	84%	moderate
February Weather	4°C (40°F)	96 mm (3.8 inches)	83%	moderate
March Weather	7°C (45°F)	89 mm (3.5 inches)	83%	high
April Weather	13°C (56°F)	96 mm (3.8 inches)	81%	very high
May Weather	18°C (65°F)	138 mm (5.4 inches)	78%	very high
June Weather	23°C (74°F)	129 mm (5.1 inches)	79%	very high
July Weather	26°C (80°F)	154 mm (6.1 inches)	74%	very high
August Weather	25°C (77°F)	134 mm (5.3 inches)	72%	very high
September Weather	21°C (71°F)	105 mm (4.2 inches)	75%	very high
October Weather	16°C (61°F)	104 mm (4.1 inches)	81%	high
November Weather	8°C (46°F)	88 mm (3.5 inches)	85%	moderate
December Weather	4°C (40°F)	95 mm (3.7 inches)	84%	moderate