August Weather in Marion, United States

Last updated: June 24, 2025

In August, the average temperature in Marion, United States is a pleasant 23°C (73°F), making it an ideal time to explore the area. However, be prepared for a range in temperatures, with minimums dipping to 9°C (49°F) and highs soaring up to 33°C (91°F). Expect some rainfall, as precipitation totals about 81 mm (3.2 in) over 11 days, accompanied by an average humidity of 78%. Enjoy the diverse weather while planning your activities!

August Temperature in Marion

In August in Marion, the average temperature is 23°C (73°F). The maximum can reach 33°C (91°F), while the minimum can drop as low as 9°C (49°F). The comfortable temperatures make it an ideal time for exploring the outdoors and enjoying various activities in Marion.

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

The chart illustrates August temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (91°F) and lows dropping to around 9°C (49°F).

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

August Precipitation in Marion

In Marion in August, the precipitation amount is 81 mm (3.2 in) over a span of 11 days.

August Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, 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 Marion, August typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 11 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 Marion

In Marion in August, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.

August Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, 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 Marion is approximately 78%, 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 Marion

In Marion 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 Marion.

Maximum UV Index Levels in Marion for August

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

Data source: Marion 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 Marion Compares to Other Months

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

This table compares monthly weather conditions in Marion, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	72 mm (2.8 inches)	88%	moderate
February Weather	0°C (33°F)	97 mm (3.8 inches)	87%	moderate
March Weather	5°C (41°F)	97 mm (3.8 inches)	87%	high
April Weather	10°C (51°F)	112 mm (4.4 inches)	87%	very high
May Weather	17°C (63°F)	125 mm (4.9 inches)	81%	very high
June Weather	22°C (72°F)	135 mm (5.3 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	81 mm (3.2 inches)	78%	very high
September Weather	20°C (68°F)	78 mm (3.1 inches)	78%	very high
October Weather	14°C (57°F)	96 mm (3.8 inches)	82%	high
November Weather	5°C (42°F)	92 mm (3.6 inches)	89%	moderate
December Weather	2°C (35°F)	83 mm (3.3 inches)	86%	moderate