August Weather in Marion, United States

Last updated: June 24, 2025

In Marion, United States, the average temperature in August hovers around 27°C (81°F), with a minimum of 17°C (64°F) and soaring up to a maximum of 39°C (102°F). Expect precipitation totaling 129 mm (5.1 in) across about 13 days, accompanied by a humidity level of 72%. Prepare for a mix of warm days and potential showers!

August Temperature in Marion

In August in Marion, the average temperature is 27°C (81°F). The maximum can reach 39°C (102°F), while the minimum can drop to as low as 17°C (64°F). It's a great time for travelers to enjoy warm weather while also being prepared for cooler evenings.

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 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (64°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 129 mm (5.1 in) over the course of 13 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 129 mm (5.1 inches) of precipitation spread over approximately 13 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 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

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 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 Marion

In Marion in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	9°C (49°F)	108 mm (4.3 inches)	85%	moderate
February Weather	12°C (55°F)	148 mm (5.8 inches)	84%	high
March Weather	16°C (61°F)	139 mm (5.5 inches)	82%	very high
April Weather	18°C (65°F)	148 mm (5.8 inches)	82%	very high
May Weather	23°C (74°F)	120 mm (4.7 inches)	81%	extreme
June Weather	26°C (79°F)	162 mm (6.4 inches)	77%	extreme
July Weather	27°C (82°F)	115 mm (4.5 inches)	77%	extreme
August Weather	27°C (81°F)	129 mm (5.1 inches)	72%	extreme
September Weather	26°C (78°F)	84 mm (3.3 inches)	73%	very high
October Weather	21°C (70°F)	130 mm (5.1 inches)	73%	very high
November Weather	13°C (55°F)	83 mm (3.3 inches)	85%	high
December Weather	11°C (52°F)	141 mm (5.6 inches)	88%	moderate