August Weather in Marion, United States

Last updated: June 24, 2025

In August, the average temperature in Marion, United States hovers around 26°C (80°F). Temperatures can vary widely, with a minimum of 16°C (62°F) and a maximum reaching 35°C (96°F). Visitors should prepare for potential rainfall, as there’s an average precipitation of 114 mm (4.5 in) over 11 days. With an average humidity level of 74%, this month can feel quite warm and tropical.

August Temperature in Marion

In August in Marion, the average temperature is 26°C (80°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 16°C (62°F). This pleasant weather makes it an ideal destination for outdoor activities and sightseeing.

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 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (62°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 total precipitation amount is 114 mm (4.5 in) spread over 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 114 mm (4.5 inches) of precipitation spread over approximately 11 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 74%. With an average temperature of 26°C (80°F), this humidity feels like a warm, thick blanket wrapping around you, making any outdoor activities feel more strenuous and sweat-inducing, so staying hydrated and taking frequent breaks in the shade is essential for enjoyable traveling.

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 74%, 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	5°C (42°F)	105 mm (4.1 inches)	84%	moderate
February Weather	7°C (46°F)	165 mm (6.5 inches)	83%	high
March Weather	13°C (55°F)	160 mm (6.3 inches)	81%	very high
April Weather	16°C (61°F)	133 mm (5.2 inches)	81%	very high
May Weather	22°C (72°F)	124 mm (4.9 inches)	83%	extreme
June Weather	26°C (79°F)	116 mm (4.6 inches)	83%	extreme
July Weather	28°C (82°F)	125 mm (4.9 inches)	81%	extreme
August Weather	26°C (80°F)	114 mm (4.5 inches)	74%	very high
September Weather	24°C (76°F)	79 mm (3.1 inches)	71%	very high
October Weather	18°C (65°F)	115 mm (4.5 inches)	76%	high
November Weather	10°C (51°F)	80 mm (3.1 inches)	84%	moderate
December Weather	8°C (47°F)	148 mm (5.8 inches)	88%	moderate