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), creating a pleasant climate for outdoor activities. Expect temperatures to range from a cool 10°C (51°F) to a warm 34°C (94°F). However, be prepared for 182 mm (7.1 in) of precipitation spread over 14 days, resulting in a humidity level of around 66%. Whether you're basking in the sun or enjoying a refreshing rain shower, there's plenty to experience this month!

July Temperature in Chester

In July in Chester, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (94°F) and minimums dipping as low as 10°C (51°F). This pleasant temperature range makes Chester an ideal destination for travelers seeking comfortable weather to explore outdoor activities and attractions.

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 34°C (94°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465766727063523930
Data source: Temperature data for Chester generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Chester

In Chester in July, the total precipitation amount is 182 mm (7.1 in) over the course of 14 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 182 mm (7.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8610490157121109182143129175106130
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Chester

In Chester 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 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 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)86 mm (3.4 inches)89%moderate
February Weather-2°C (29°F)104 mm (4.1 inches)88%moderate
March Weather1°C (34°F)90 mm (3.6 inches)86%high
April Weather8°C (46°F)157 mm (6.2 inches)84%very high
May Weather14°C (57°F)121 mm (4.8 inches)76%very high
June Weather19°C (67°F)109 mm (4.3 inches)72%very high
July Weather22°C (72°F)182 mm (7.1 inches)66%very high
August Weather21°C (70°F)143 mm (5.6 inches)64%very high
September Weather17°C (63°F)129 mm (5.1 inches)72%very high
October Weather11°C (53°F)174 mm (6.9 inches)81%high
November Weather4°C (39°F)106 mm (4.2 inches)87%moderate
December Weather-1°C (30°F)130 mm (5.1 inches)84%low

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