July Weather in Clayton, United States

Last updated: June 24, 2025

The average temperature in Clayton, United States during July reaches a warm 27°C (82°F), with daily lows dipping to 17°C (63°F) and soaring highs of up to 41°C (106°F). Expect about 78 mm (3.1 in) of precipitation over 9 days, and prepare for a relatively humid experience, with an average humidity level around 78%.

July Temperature in Clayton

In July in Clayton, the average temperature is 27°C (82°F). The maximum can reach 41°C (106°F) and the minimum can be as low as 17°C (63°F). It's advisable to pack light clothing for daytime activities while keeping warmer layers for cooler evenings.

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

The chart illustrates July temperature patterns in Clayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clayton, July typically has an average temperature of 27°C (82°F), with highs reaching up to 41°C (106°F) and lows dropping to around 17°C (63°F).

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

July Precipitation in Clayton

In Clayton in July, the precipitation amount is 78 mm (3.1 in) over the course of 9 days.

July Precipitation Trends in Clayton

The chart displays monthly precipitation patterns in Clayton, 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 Clayton, July typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 9 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 Clayton

In Clayton in July humidity is 78%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty affair and requiring frequent breaks for hydration.

July Average Humidity in Clayton

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

In Clayton 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 Clayton.

Maximum UV Index Levels in Clayton for July

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

Data source: Clayton 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 Clayton Compares to Other Months

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

This table compares monthly weather conditions in Clayton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	83 mm (3.3 inches)	79%	moderate
February Weather	7°C (45°F)	127 mm (5.0 inches)	78%	high
March Weather	13°C (56°F)	133 mm (5.2 inches)	75%	very high
April Weather	16°C (61°F)	149 mm (5.9 inches)	75%	very high
May Weather	21°C (70°F)	197 mm (7.8 inches)	83%	extreme
June Weather	26°C (78°F)	91 mm (3.6 inches)	81%	extreme
July Weather	27°C (82°F)	78 mm (3.1 inches)	78%	extreme
August Weather	27°C (81°F)	103 mm (4.1 inches)	68%	very high
September Weather	24°C (76°F)	74 mm (2.9 inches)	64%	very high
October Weather	17°C (64°F)	159 mm (6.2 inches)	71%	very high
November Weather	11°C (52°F)	67 mm (2.6 inches)	82%	moderate
December Weather	8°C (47°F)	100 mm (4.0 inches)	87%	moderate