August Weather in Morgantown, United States

Last updated: June 24, 2025

In August, the average temperature in Morgantown, United States is a warm 28°C (82°F), perfect for outdoor activities. However, temperatures can range from a refreshing 19°C (67°F) to a sizzling 38°C (100°F). Expect about 122 mm (4.8 in) of precipitation over 17 days, contributing to an average humidity of 79%. Stay prepared for both heat and occasional showers!

August Temperature in Morgantown

In August in Morgantown, the average temperature is 28°C (82°F). Maximums can reach 38°C (100°F) and minimums can be as low as 19°C (67°F). This climate makes Morgantown a perfect destination for travelers seeking warm and pleasant weather.

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

The chart illustrates August temperature patterns in Morgantown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morgantown, August typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).

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

August Precipitation in Morgantown

In Morgantown in August, the precipitation amount is 122 mm (4.8 in) spread over the course of 17 days.

August Precipitation Trends in Morgantown

The chart displays monthly precipitation patterns in Morgantown, 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 Morgantown, August typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 17 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 Morgantown

In Morgantown in August humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

August Average Humidity in Morgantown

This chart illustrates the average monthly humidity levels in Morgantown, 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 Morgantown is approximately 79%, 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 Morgantown

In Morgantown 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 Morgantown.

Maximum UV Index Levels in Morgantown for August

The chart shows the monthly maximum UV Index (UVI) for Morgantown 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 Morgantown typically reaches 11, which falls under the extreme exposure category.

Data source: Morgantown 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 Morgantown Compares to Other Months

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

This table compares monthly weather conditions in Morgantown, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	114 mm (4.5 inches)	83%	moderate
February Weather	13°C (56°F)	133 mm (5.2 inches)	83%	high
March Weather	17°C (63°F)	113 mm (4.5 inches)	80%	very high
April Weather	19°C (66°F)	163 mm (6.4 inches)	81%	extreme
May Weather	24°C (75°F)	163 mm (6.4 inches)	81%	extreme
June Weather	26°C (80°F)	137 mm (5.4 inches)	78%	extreme
July Weather	28°C (82°F)	137 mm (5.4 inches)	79%	extreme
August Weather	28°C (82°F)	122 mm (4.8 inches)	79%	extreme
September Weather	26°C (79°F)	125 mm (4.9 inches)	79%	very high
October Weather	21°C (70°F)	114 mm (4.5 inches)	77%	very high
November Weather	14°C (57°F)	83 mm (3.3 inches)	85%	high
December Weather	12°C (54°F)	128 mm (5.0 inches)	88%	moderate