July Weather in Chatham, United States

Last updated: June 24, 2025

In July, the average temperature in Chatham, United States is a pleasant 23°C (73°F), though it can dip to a cool 11°C (52°F) and soar to a warm 35°C (95°F). Expect 114 mm (4.5 in) of precipitation spread over 13 days, contributing to an average humidity of 66%.

July Temperature in Chatham

In July in Chatham, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 11°C (52°F). This mild climate makes Chatham an ideal destination for travelers seeking pleasant weather.

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 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°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 114 mm (4.5 in), distributed over the course of 13 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 114 mm (4.5 inches) of precipitation spread over approximately 13 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 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

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 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 Chatham

In Chatham 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 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 9, 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	-3°C (27°F)	73 mm (2.9 inches)	89%	moderate
February Weather	-1°C (30°F)	89 mm (3.5 inches)	88%	moderate
March Weather	2°C (36°F)	81 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	121 mm (4.8 inches)	84%	very high
May Weather	15°C (58°F)	107 mm (4.2 inches)	76%	very high
June Weather	20°C (68°F)	75 mm (3.0 inches)	72%	very high
July Weather	23°C (73°F)	114 mm (4.5 inches)	66%	very high
August Weather	22°C (72°F)	92 mm (3.6 inches)	64%	very high
September Weather	18°C (65°F)	100 mm (3.9 inches)	72%	high
October Weather	12°C (54°F)	136 mm (5.4 inches)	81%	high
November Weather	4°C (40°F)	95 mm (3.7 inches)	87%	moderate
December Weather	0°C (32°F)	99 mm (3.9 inches)	84%	low