August Weather in Fredericksburg, United States

Last updated: June 24, 2025

In August, the average temperature in Fredericksburg, United States hovers around 21°C (71°F), providing a pleasant climate. Expect a minimum of 10°C (50°F) and a maximum that can soar up to 35°C (95°F). With an average precipitation of 119 mm (4.7 in) spread across 9 days, you may want to bring an umbrella! The average humidity sits at a comfortable 69%, making it an inviting time to experience the area.

August Temperature in Fredericksburg

In August in Fredericksburg, the average temperature is 21°C (71°F). Maximums can reach 35°C (95°F), and minimums can be as low as 10°C (50°F). It's a great time to visit for those who enjoy warm weather with occasional cooler evenings.

August Weather in Fredericksburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fredericksburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fredericksburg, August typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Fredericksburg

In Fredericksburg in August, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

August Precipitation Trends in Fredericksburg

The chart displays monthly precipitation patterns in Fredericksburg, 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 Fredericksburg, August typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Fredericksburg

In Fredericksburg in August humidity is 69%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a tropical atmosphere that can make outdoor activities feel slightly sticky, yet invigorating for travelers who are ready to embrace the local culture and explore.

August Average Humidity in Fredericksburg

This chart illustrates the average monthly humidity levels in Fredericksburg, 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 Fredericksburg is approximately 69%, 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 Fredericksburg

In Fredericksburg 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 Fredericksburg.

Maximum UV Index Levels in Fredericksburg for August

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

Data source: Fredericksburg 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 Fredericksburg Compares to Other Months

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

This table compares monthly weather conditions in Fredericksburg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	38 mm (1.5 inches)	84%	moderate
February Weather	-7°C (19°F)	52 mm (2.0 inches)	85%	moderate
March Weather	2°C (35°F)	70 mm (2.8 inches)	84%	moderate
April Weather	8°C (46°F)	72 mm (2.8 inches)	83%	very high
May Weather	15°C (60°F)	169 mm (6.7 inches)	75%	very high
June Weather	22°C (72°F)	131 mm (5.2 inches)	79%	extreme
July Weather	23°C (74°F)	94 mm (3.7 inches)	75%	very high
August Weather	21°C (71°F)	119 mm (4.7 inches)	69%	very high
September Weather	18°C (65°F)	126 mm (4.9 inches)	74%	very high
October Weather	10°C (50°F)	135 mm (5.3 inches)	79%	moderate
November Weather	2°C (35°F)	51 mm (2.0 inches)	88%	moderate
December Weather	-2°C (28°F)	37 mm (1.5 inches)	82%	moderate