July Weather in Chesterfield, United States

Last updated: June 24, 2025

In Chesterfield, United States, the average temperature in July hovers around 22°C (72°F), creating a pleasant atmosphere. While you can expect a minimum of 10°C (51°F), temperatures can soar to a maximum of 36°C (98°F). Be prepared for some rain, as precipitation averages 167 mm (6.6 in) spread over 14 days. With an average humidity of 66%, the climate offers a comfortable yet mildly humid experience.

July Temperature in Chesterfield

In July in Chesterfield, the average temperature is 22°C (72°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 10°C (51°F). This makes it an ideal time for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates July temperature patterns in Chesterfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chesterfield, July typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (98°F) and lows dropping to around 10°C (51°F).

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

July Precipitation in Chesterfield

In Chesterfield in July, the precipitation amount is 167 mm (6.6 in) over a span of 14 days.

July Precipitation Trends in Chesterfield

The chart displays monthly precipitation patterns in Chesterfield, 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 Chesterfield, July typically receives around 167 mm (6.6 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 Chesterfield

In Chesterfield in July, humidity is 66%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, enveloping blanket, making it essential to stay hydrated while exploring the sights and taking regular breaks in shaded areas.

July Average Humidity in Chesterfield

This chart illustrates the average monthly humidity levels in Chesterfield, 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 Chesterfield is approximately 66%, 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 Chesterfield

In Chesterfield in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Chesterfield.

Maximum UV Index Levels in Chesterfield for July

The chart shows the monthly maximum UV Index (UVI) for Chesterfield 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 Chesterfield typically reaches 9, which falls under the very high exposure category.

Data source: Chesterfield 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 Chesterfield Compares to Other Months

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

This table compares monthly weather conditions in Chesterfield, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	84 mm (3.3 inches)	89%	moderate
February Weather	-2°C (29°F)	102 mm (4.0 inches)	88%	moderate
March Weather	1°C (35°F)	86 mm (3.4 inches)	86%	high
April Weather	8°C (46°F)	148 mm (5.8 inches)	84%	very high
May Weather	14°C (58°F)	109 mm (4.3 inches)	76%	very high
June Weather	19°C (67°F)	91 mm (3.6 inches)	72%	very high
July Weather	22°C (72°F)	167 mm (6.6 inches)	66%	very high
August Weather	21°C (71°F)	114 mm (4.5 inches)	64%	very high
September Weather	17°C (64°F)	111 mm (4.4 inches)	72%	very high
October Weather	11°C (53°F)	165 mm (6.5 inches)	81%	high
November Weather	4°C (39°F)	105 mm (4.1 inches)	87%	moderate
December Weather	-1°C (30°F)	127 mm (5.0 inches)	84%	low