July Weather in Bethesda, United States

Last updated: June 24, 2025

In July, the average temperature in Bethesda, United States hovers around 24°C (75°F), making it a pleasant time to visit. Be prepared for a range of temperatures, with minimums dipping to 13°C (56°F) and maximums soaring to 34°C (94°F). During this month, expect 133 mm (5.2 in) of precipitation spread over approximately 14 days, accompanied by an average humidity of 82%, adding a touch of tropical warmth to your experience.

July Temperature in Bethesda

In July in Bethesda, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F), and minimums can be as low as 13°C (56°F). This makes it an ideal time for travelers to enjoy a pleasant mix of warm and cool weather while exploring the area.

July Weather in Bethesda: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Bethesda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethesda, July typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Bethesda

In Bethesda in July, the precipitation amount is 133 mm (5.2 in) occurring over the course of 14 days.

July Precipitation Trends in Bethesda

The chart displays monthly precipitation patterns in Bethesda, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Bethesda, July typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Bethesda

In Bethesda in July, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

July Average Humidity in Bethesda

This chart illustrates the average monthly humidity levels in Bethesda, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Bethesda is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Bethesda

In Bethesda in July, 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 Bethesda.

Maximum UV Index Levels in Bethesda for July

The chart shows the monthly maximum UV Index (UVI) for Bethesda in July, 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 July, the maximum UV index in Bethesda typically reaches 10, which falls under the very high exposure category.

Data source: Bethesda July 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 July Weather in Bethesda Compares to Other Months

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

This table compares monthly weather conditions in Bethesda, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	93 mm (3.7 inches)	88%	moderate
February Weather	2°C (36°F)	121 mm (4.8 inches)	88%	moderate
March Weather	6°C (43°F)	119 mm (4.7 inches)	88%	high
April Weather	11°C (52°F)	142 mm (5.6 inches)	86%	very high
May Weather	17°C (63°F)	141 mm (5.6 inches)	82%	very high
June Weather	21°C (71°F)	165 mm (6.5 inches)	84%	very high
July Weather	24°C (75°F)	133 mm (5.2 inches)	82%	very high
August Weather	23°C (73°F)	95 mm (3.7 inches)	73%	very high
September Weather	20°C (68°F)	114 mm (4.5 inches)	73%	very high
October Weather	14°C (58°F)	120 mm (4.7 inches)	81%	high
November Weather	6°C (43°F)	92 mm (3.6 inches)	89%	moderate
December Weather	3°C (37°F)	114 mm (4.5 inches)	86%	moderate