July Weather in Chester, United States

Last updated: June 24, 2025

In Chester, United States, the average temperature in July hovers around 22°C (72°F). Expect a temperature range with a minimum of 6°C (43°F) and a scorching maximum of 38°C (101°F). Precipitation is minimal, averaging just 10 mm (0.4 in) over 3 days, while the average humidity rests at a comfortable 75%.

July Temperature in Chester

In July, in Chester, the average temperature is 22°C (72°F). The maximum can reach 38°C (101°F), while the minimum can drop as low as 6°C (43°F). Be sure to pack layers for your trip, as you may experience a wide range of temperatures throughout the day.

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

The chart illustrates July temperature patterns in Chester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chester, July typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).

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

July Precipitation in Chester

In Chester in July, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

July Precipitation Trends in Chester

The chart displays monthly precipitation patterns in Chester, 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 Chester, July typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Chester

In Chester in July, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

July Average Humidity in Chester

This chart illustrates the average monthly humidity levels in Chester, 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 Chester is approximately 75%, 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 Chester

In Chester 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 Chester.

Maximum UV Index Levels in Chester for July

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

Data source: Chester 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 Chester Compares to Other Months

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

This table compares monthly weather conditions in Chester, 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 (21°F)	13 mm (0.5 inches)	86%	low
February Weather	-9°C (15°F)	33 mm (1.3 inches)	89%	moderate
March Weather	-1°C (30°F)	18 mm (0.7 inches)	83%	moderate
April Weather	5°C (41°F)	37 mm (1.4 inches)	75%	high
May Weather	12°C (54°F)	57 mm (2.2 inches)	72%	very high
June Weather	18°C (64°F)	48 mm (1.9 inches)	75%	very high
July Weather	22°C (72°F)	10 mm (0.4 inches)	75%	very high
August Weather	20°C (69°F)	25 mm (1.0 inches)	69%	very high
September Weather	14°C (58°F)	28 mm (1.1 inches)	66%	high
October Weather	6°C (42°F)	20 mm (0.8 inches)	72%	moderate
November Weather	0°C (32°F)	28 mm (1.1 inches)	82%	moderate
December Weather	-5°C (24°F)	20 mm (0.8 inches)	89%	low