July Weather in Darby, United States

Last updated: June 24, 2025

In Darby, United States, the average temperature in July hovers around 18°C (64°F). Temperatures can vary significantly, dipping to a minimum of 0°C (32°F) and soaring to a maximum of 32°C (91°F). During this month, expect 29 mm (1.1 in) of precipitation over approximately 8 days, with an average humidity level of 75%.

July Temperature in Darby

In July in Darby, the average temperature is 18°C (64°F). Maximums can reach 32°C (91°F), and minimums can be as low as 0°C (32°F). This variation makes Darby an interesting destination for travelers, offering both warm and cooler experiences throughout the month.

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

The chart illustrates July temperature patterns in Darby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Darby, July typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around 0°C (32°F).

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

July Precipitation in Darby

In Darby in July, the precipitation amount is 29 mm (1.1 in) over the course of 8 days.

July Precipitation Trends in Darby

The chart displays monthly precipitation patterns in Darby, 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 Darby, July typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 8 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 Darby

In Darby in July, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

July Average Humidity in Darby

This chart illustrates the average monthly humidity levels in Darby, 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 Darby is approximately 75%, 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 Darby

In Darby in July, 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 Darby.

Maximum UV Index Levels in Darby for July

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

Data source: Darby 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 Darby Compares to Other Months

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

This table compares monthly weather conditions in Darby, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	62 mm (2.4 inches)	94%	moderate
February Weather	-6°C (21°F)	122 mm (4.8 inches)	93%	moderate
March Weather	-1°C (30°F)	82 mm (3.2 inches)	91%	high
April Weather	1°C (34°F)	82 mm (3.2 inches)	87%	very high
May Weather	6°C (43°F)	72 mm (2.8 inches)	83%	extreme
June Weather	12°C (54°F)	87 mm (3.4 inches)	80%	extreme
July Weather	18°C (64°F)	29 mm (1.1 inches)	75%	extreme
August Weather	17°C (62°F)	29 mm (1.1 inches)	66%	very high
September Weather	11°C (52°F)	45 mm (1.8 inches)	66%	very high
October Weather	2°C (37°F)	75 mm (3.0 inches)	77%	moderate
November Weather	-3°C (27°F)	74 mm (2.9 inches)	91%	moderate
December Weather	-7°C (19°F)	82 mm (3.2 inches)	96%	low