July Weather in Summerville, United States

Last updated: June 24, 2025

In July, the average temperature in Summerville, United States is a warm 26°C (80°F), with minimums dipping to 17°C (63°F) and maximums soaring to 36°C (96°F). Expect 113 mm (4.4 in) of precipitation spread over about 15 days, complemented by a cozy average humidity of 78%. Perfect for those who enjoy a tropical setting!

July Temperature in Summerville

In July in Summerville, the average temperature is 26°C (80°F). Maximums can reach 36°C (96°F), and minima can be as low as 17°C (63°F). This pleasant weather makes Summerville an ideal destination for travelers seeking warmth and comfort during their visit.

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

The chart illustrates July temperature patterns in Summerville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summerville, July typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (96°F) and lows dropping to around 17°C (63°F).

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

July Precipitation in Summerville

In Summerville in July, the total precipitation amount is 113 mm (4.4 in) over the course of 15 days.

July Precipitation Trends in Summerville

The chart displays monthly precipitation patterns in Summerville, 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 Summerville, July typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 15 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 Summerville

In Summerville in July, humidity is 78%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, while the air clings to your skin and encourages frequent breaks in shaded spots to stay cool.

July Average Humidity in Summerville

This chart illustrates the average monthly humidity levels in Summerville, 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 Summerville 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 Summerville

In Summerville 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 Summerville.

Maximum UV Index Levels in Summerville for July

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

Data source: Summerville 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 Summerville Compares to Other Months

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

This table compares monthly weather conditions in Summerville, 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 (44°F)	123 mm (4.8 inches)	87%	moderate
February Weather	10°C (50°F)	198 mm (7.8 inches)	87%	high
March Weather	13°C (56°F)	169 mm (6.7 inches)	85%	very high
April Weather	16°C (62°F)	153 mm (6.0 inches)	82%	very high
May Weather	22°C (71°F)	95 mm (3.7 inches)	83%	extreme
June Weather	25°C (76°F)	129 mm (5.1 inches)	82%	extreme
July Weather	26°C (80°F)	113 mm (4.4 inches)	78%	extreme
August Weather	26°C (79°F)	138 mm (5.4 inches)	67%	extreme
September Weather	24°C (75°F)	111 mm (4.4 inches)	64%	very high
October Weather	18°C (65°F)	136 mm (5.4 inches)	74%	high
November Weather	11°C (51°F)	89 mm (3.5 inches)	87%	high
December Weather	8°C (47°F)	161 mm (6.3 inches)	88%	moderate