August Weather in Marion, United States

Last updated: June 24, 2025

In August, the average temperature in Marion, United States hovers around 25°C (78°F), making it a pleasant time to visit. Expect temperatures to range from a cool 14°C (58°F) at night to a warm 36°C (97°F) during the day. Be prepared for some rainfall, as the area receives an average precipitation of 81 mm (3.2 in) over 10 days. With an average humidity of 76%, it’s advisable to stay hydrated and enjoy the vibrant atmosphere!

August Temperature in Marion

In August in Marion, the average temperature is 25°C (78°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 14°C (58°F). This makes it an ideal time for travelers to enjoy warm days and cooler nights, perfect for outdoor adventures.

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 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (58°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 10 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 10 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 Marion

In Marion in August humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

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 76%, 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 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 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 10, 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	2°C (36°F)	98 mm (3.9 inches)	86%	moderate
February Weather	4°C (39°F)	118 mm (4.7 inches)	84%	moderate
March Weather	10°C (49°F)	141 mm (5.6 inches)	84%	high
April Weather	14°C (57°F)	142 mm (5.6 inches)	80%	very high
May Weather	20°C (69°F)	138 mm (5.4 inches)	82%	extreme
June Weather	25°C (77°F)	108 mm (4.2 inches)	83%	extreme
July Weather	27°C (81°F)	92 mm (3.6 inches)	79%	very high
August Weather	25°C (78°F)	81 mm (3.2 inches)	76%	very high
September Weather	23°C (74°F)	74 mm (2.9 inches)	75%	very high
October Weather	16°C (61°F)	114 mm (4.5 inches)	74%	high
November Weather	8°C (46°F)	94 mm (3.7 inches)	85%	moderate
December Weather	5°C (42°F)	88 mm (3.4 inches)	88%	moderate