July Weather in Greenville, United States

Last updated: June 24, 2025

In Greenville, United States, the average temperature in July reaches a warm 27°C (81°F). Expect a range that dips to a comfortable 20°C (68°F) and can soar up to a sizzling 37°C (99°F). While enjoying the weather, be prepared for some rainfall, as 116 mm (4.6 in) of precipitation typically occurs over 19 days. The atmosphere can be quite humid, with an average humidity level of 78%.

July Temperature in Greenville

In July in Greenville, the average temperature is 27°C (81°F). Maximums can reach 37°C (99°F) and minimums can be as low as 20°C (68°F). It's an ideal time for travelers to enjoy warm weather, perfect for outdoor activities and exploring the local attractions.

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

The chart illustrates July temperature patterns in Greenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenville, July typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (68°F).

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

July Precipitation in Greenville

In Greenville in July, precipitation amounts to 116 mm (4.6 in) over the course of 19 days.

July Precipitation Trends in Greenville

The chart displays monthly precipitation patterns in Greenville, 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 Greenville, July typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 19 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 Greenville

In Greenville in July humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

July Average Humidity in Greenville

This chart illustrates the average monthly humidity levels in Greenville, 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 Greenville is approximately 78%, 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 Greenville

In Greenville in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Greenville.

Maximum UV Index Levels in Greenville for July

The chart shows the monthly maximum UV Index (UVI) for Greenville 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 Greenville typically reaches 12, which falls under the extreme exposure category.

Data source: Greenville 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 Greenville Compares to Other Months

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

This table compares monthly weather conditions in Greenville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	106 mm (4.2 inches)	83%	moderate
February Weather	14°C (57°F)	119 mm (4.7 inches)	82%	very high
March Weather	16°C (62°F)	98 mm (3.9 inches)	79%	very high
April Weather	19°C (66°F)	121 mm (4.8 inches)	77%	extreme
May Weather	23°C (74°F)	119 mm (4.7 inches)	74%	extreme
June Weather	26°C (79°F)	136 mm (5.3 inches)	70%	extreme
July Weather	27°C (81°F)	116 mm (4.6 inches)	78%	extreme
August Weather	27°C (81°F)	125 mm (4.9 inches)	78%	extreme
September Weather	25°C (78°F)	107 mm (4.2 inches)	79%	very high
October Weather	21°C (71°F)	107 mm (4.2 inches)	74%	very high
November Weather	14°C (57°F)	69 mm (2.7 inches)	83%	high
December Weather	12°C (53°F)	133 mm (5.2 inches)	86%	moderate