July Weather in Martinsburg, United States

Last updated: June 24, 2025

In Martinsburg, United States, the average temperature in July is a warm 26°C (79°F). Expect minimums of 14°C (57°F) and scorching maximums reaching 37°C (100°F). During this month, precipitation totals around 116 mm (4.5 in), spread over approximately 11 days. With an average humidity of 70%, be prepared for a tropical climate that can feel quite muggy!

July Temperature in Martinsburg

In July in Martinsburg, the average temperature is 26°C (79°F). Maximum temperatures can reach 37°C (100°F), while minimum temperatures can drop as low as 14°C (57°F). It's a great time for travelers to enjoy warm weather while still having cool evenings to relax.

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

The chart illustrates July temperature patterns in Martinsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martinsburg, July typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (100°F) and lows dropping to around 14°C (57°F).

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

July Precipitation in Martinsburg

In Martinsburg in July, the precipitation amount is 116 mm (4.5 in) accumulated over the course of 11 days.

July Precipitation Trends in Martinsburg

The chart displays monthly precipitation patterns in Martinsburg, 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 Martinsburg, July typically receives around 116 mm (4.5 inches) of precipitation spread over approximately 11 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 Martinsburg

In Martinsburg in July, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

July Average Humidity in Martinsburg

This chart illustrates the average monthly humidity levels in Martinsburg, 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 Martinsburg is approximately 70%, 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 Martinsburg

In Martinsburg 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 Martinsburg.

Maximum UV Index Levels in Martinsburg for July

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

Data source: Martinsburg 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 Martinsburg Compares to Other Months

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

This table compares monthly weather conditions in Martinsburg, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	63 mm (2.5 inches)	86%	moderate
February Weather	3°C (38°F)	92 mm (3.6 inches)	86%	moderate
March Weather	7°C (44°F)	86 mm (3.4 inches)	86%	high
April Weather	12°C (55°F)	106 mm (4.2 inches)	84%	very high
May Weather	18°C (65°F)	135 mm (5.3 inches)	78%	very high
June Weather	23°C (73°F)	103 mm (4.0 inches)	79%	very high
July Weather	26°C (79°F)	116 mm (4.5 inches)	70%	very high
August Weather	25°C (76°F)	98 mm (3.8 inches)	59%	very high
September Weather	21°C (70°F)	109 mm (4.3 inches)	68%	very high
October Weather	15°C (60°F)	107 mm (4.2 inches)	80%	high
November Weather	7°C (45°F)	78 mm (3.1 inches)	86%	moderate
December Weather	3°C (38°F)	94 mm (3.7 inches)	85%	moderate