July Weather in Chatham, United States

Last updated: June 24, 2025

In Chatham, United States, the average temperature in July hovers around 27°C (80°F). Expect a minimum of 15°C (60°F) and a maximum reaching up to 37°C (99°F). During this month, you'll encounter approximately 68 mm (2.7 in) of precipitation spread across 11 days, with an average humidity level of 79%. Stay prepared for a mix of warm temperatures and occasional rain!

July Temperature in Chatham

In July, in Chatham, the average temperature is 27°C (80°F). The maximum can reach 37°C (99°F), and the minimum can be as low as 15°C (60°F). It's a perfect time for travelers to enjoy warm weather while still being prepared for cooler evenings.

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

The chart illustrates July temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatham, July typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (60°F).

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

July Precipitation in Chatham

In Chatham in July, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

July Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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 Chatham, July typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 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 Chatham

In Chatham in July humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

July Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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 Chatham is approximately 79%, 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 Chatham

In Chatham in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Chatham.

Maximum UV Index Levels in Chatham for July

The chart shows the monthly maximum UV Index (UVI) for Chatham 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 Chatham typically reaches 10, which falls under the very high exposure category.

Data source: Chatham 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 Chatham Compares to Other Months

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

This table compares monthly weather conditions in Chatham, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	74 mm (2.9 inches)	84%	moderate
February Weather	7°C (46°F)	110 mm (4.3 inches)	84%	high
March Weather	10°C (51°F)	70 mm (2.8 inches)	84%	very high
April Weather	15°C (60°F)	125 mm (4.9 inches)	82%	very high
May Weather	20°C (69°F)	121 mm (4.8 inches)	82%	very high
June Weather	24°C (75°F)	87 mm (3.4 inches)	83%	extreme
July Weather	27°C (80°F)	68 mm (2.7 inches)	79%	very high
August Weather	25°C (78°F)	102 mm (4.0 inches)	77%	very high
September Weather	23°C (73°F)	109 mm (4.3 inches)	75%	very high
October Weather	17°C (63°F)	111 mm (4.4 inches)	81%	very high
November Weather	9°C (49°F)	77 mm (3.0 inches)	87%	moderate
December Weather	7°C (44°F)	100 mm (3.9 inches)	85%	moderate