August Weather in Upper Marlboro, United States

Last updated: June 24, 2025

In August, the average temperature in Upper Marlboro, United States hovers around 25°C (78°F), offering a pleasant climate. However, visitors should be prepared for temperature fluctuations, as the minimum can dip to 16°C (62°F), while the mercury can soar to a maximum of 36°C (97°F). With an average precipitation of 162 mm (6.4 in) spread over 16 days, and an average humidity of 72%, staying hydrated and enjoying the scenery is essential during this vibrant month.

August Temperature in Upper Marlboro

In August in Upper Marlboro, the average temperature is 25°C (78°F). The maximum can reach 36°C (97°F), while the minimum can drop as low as 16°C (62°F). This makes it an ideal time for travelers seeking warm weather and opportunities for outdoor activities.

August Weather in Upper Marlboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Upper Marlboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upper Marlboro, 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 16°C (62°F).

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

August Precipitation in Upper Marlboro

In Upper Marlboro in August, the precipitation amount is 162 mm (6.4 in) spread over 16 days.

August Precipitation Trends in Upper Marlboro

The chart displays monthly precipitation patterns in Upper Marlboro, 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 Upper Marlboro, August typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 16 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 Upper Marlboro

In Upper Marlboro in August humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

August Average Humidity in Upper Marlboro

This chart illustrates the average monthly humidity levels in Upper Marlboro, 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 Upper Marlboro 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 Upper Marlboro

In Upper Marlboro 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 Upper Marlboro.

Maximum UV Index Levels in Upper Marlboro for August

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

Data source: Upper Marlboro 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 Upper Marlboro Compares to Other Months

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

This table compares monthly weather conditions in Upper Marlboro, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	62 mm (2.4 inches)	84%	moderate
February Weather	5°C (42°F)	97 mm (3.8 inches)	83%	moderate
March Weather	8°C (47°F)	82 mm (3.2 inches)	83%	high
April Weather	14°C (57°F)	101 mm (4.0 inches)	81%	very high
May Weather	19°C (67°F)	127 mm (5.0 inches)	78%	very high
June Weather	24°C (76°F)	107 mm (4.2 inches)	79%	very high
July Weather	27°C (81°F)	167 mm (6.6 inches)	74%	very high
August Weather	25°C (78°F)	162 mm (6.4 inches)	72%	very high
September Weather	22°C (73°F)	102 mm (4.0 inches)	75%	very high
October Weather	17°C (63°F)	117 mm (4.6 inches)	81%	high
November Weather	9°C (49°F)	77 mm (3.0 inches)	85%	moderate
December Weather	6°C (42°F)	89 mm (3.5 inches)	84%	moderate