July Weather in Clayton, United States

Last updated: June 24, 2025

In Clayton, United States, the average temperature in July hovers around 27°C (81°F), making it a pleasant time to visit. However, temperatures can vary significantly, with minimums dipping to 15°C (60°F) and maximums soaring to 38°C (100°F). Expect around 123 mm (4.8 in) of precipitation spread over 14 days, contributing to an average humidity level of 81%.

July Temperature in Clayton

In July in Clayton, the average temperature is 27°C (81°F). Maximums can reach 38°C (100°F) and minimums can be as low as 15°C (60°F). It's a great time to visit for warm weather lovers, but be prepared for both heat and 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 (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (60°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 123 mm (4.8 in) over a span of 14 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 123 mm (4.8 inches) of precipitation spread over approximately 14 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 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

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 81%, 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 (43°F)	93 mm (3.7 inches)	85%	moderate
February Weather	9°C (49°F)	102 mm (4.0 inches)	82%	high
March Weather	11°C (53°F)	79 mm (3.1 inches)	81%	very high
April Weather	17°C (62°F)	113 mm (4.5 inches)	80%	very high
May Weather	22°C (71°F)	119 mm (4.7 inches)	81%	very high
June Weather	25°C (76°F)	137 mm (5.4 inches)	81%	extreme
July Weather	27°C (81°F)	123 mm (4.8 inches)	81%	extreme
August Weather	26°C (79°F)	156 mm (6.2 inches)	80%	very high
September Weather	23°C (74°F)	139 mm (5.5 inches)	79%	very high
October Weather	18°C (65°F)	82 mm (3.2 inches)	80%	very high
November Weather	11°C (52°F)	84 mm (3.3 inches)	85%	moderate
December Weather	8°C (47°F)	106 mm (4.2 inches)	86%	moderate