July Weather in South Dayton, United States

Last updated: June 24, 2025

In July, the average temperature in South Dayton, United States hovers around 21°C (70°F). Visitors can expect a pleasant range, with minimums dipping to 10°C (51°F) and maximums soaring up to 32°C (90°F). Be prepared for some rain, as precipitation totals around 154 mm (6.1 in) over 15 days. With an average humidity of 77%, the air retains a refreshing yet moist quality.

July Temperature in South Dayton

In July in South Dayton, the average temperature is 21°C (70°F). Maximums can reach 32°C (90°F) and minimums can be as low as 10°C (51°F). This makes South Dayton an ideal destination for travelers looking to enjoy mild to warm weather during this time.

July Weather in South Dayton: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in South Dayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Dayton, July typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (51°F).

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

July Precipitation in South Dayton

In South Dayton in July, the precipitation amount is 154 mm (6.1 in) over the course of 15 days.

July Precipitation Trends in South Dayton

The chart displays monthly precipitation patterns in South Dayton, 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 South Dayton, July typically receives around 154 mm (6.1 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 South Dayton

In South Dayton in July, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

July Average Humidity in South Dayton

This chart illustrates the average monthly humidity levels in South Dayton, 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 South Dayton is approximately 77%, 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 South Dayton

In South Dayton 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 South Dayton.

Maximum UV Index Levels in South Dayton for July

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

Data source: South Dayton 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 South Dayton Compares to Other Months

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

This table compares monthly weather conditions in South Dayton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	102 mm (4.0 inches)	91%	moderate
February Weather	-2°C (28°F)	110 mm (4.3 inches)	91%	moderate
March Weather	1°C (34°F)	103 mm (4.1 inches)	88%	high
April Weather	7°C (45°F)	130 mm (5.1 inches)	88%	very high
May Weather	14°C (57°F)	135 mm (5.3 inches)	82%	very high
June Weather	18°C (65°F)	146 mm (5.7 inches)	79%	very high
July Weather	21°C (70°F)	154 mm (6.1 inches)	77%	very high
August Weather	20°C (68°F)	113 mm (4.4 inches)	72%	very high
September Weather	17°C (62°F)	88 mm (3.5 inches)	76%	very high
October Weather	11°C (52°F)	147 mm (5.8 inches)	83%	high
November Weather	3°C (37°F)	125 mm (4.9 inches)	88%	moderate
December Weather	-1°C (31°F)	118 mm (4.6 inches)	87%	low