July Weather in Jamestown, United States

Last updated: June 24, 2025

In July, the average temperature in Jamestown, United States is a pleasant 24°C (76°F), with a minimum of 13°C (56°F) and a maximum of 33°C (92°F). Expect 114 mm (4.5 in) of precipitation spread over about 11 days, contributing to a high humidity level of 81%. Enjoy the unique climate this month offers!

July Temperature in Jamestown

In July in Jamestown, the average temperature is 24°C (76°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop to as low as 13°C (56°F). This pleasant climate makes Jamestown an ideal destination for travelers seeking a comfortable and enjoyable experience.

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

The chart illustrates July temperature patterns in Jamestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamestown, July typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Jamestown

In Jamestown in July, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

July Precipitation Trends in Jamestown

The chart displays monthly precipitation patterns in Jamestown, 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 Jamestown, July typically receives around 114 mm (4.5 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 Jamestown

In Jamestown in July, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

July Average Humidity in Jamestown

This chart illustrates the average monthly humidity levels in Jamestown, 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 Jamestown is approximately 81%, 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 Jamestown

In Jamestown 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 Jamestown.

Maximum UV Index Levels in Jamestown for July

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

Data source: Jamestown 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 Jamestown Compares to Other Months

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

This table compares monthly weather conditions in Jamestown, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	79 mm (3.1 inches)	88%	moderate
February Weather	1°C (35°F)	111 mm (4.4 inches)	88%	moderate
March Weather	6°C (43°F)	116 mm (4.6 inches)	87%	high
April Weather	11°C (52°F)	111 mm (4.4 inches)	85%	very high
May Weather	18°C (64°F)	125 mm (4.9 inches)	81%	very high
June Weather	22°C (72°F)	135 mm (5.3 inches)	82%	very high
July Weather	24°C (76°F)	114 mm (4.5 inches)	81%	very high
August Weather	23°C (74°F)	87 mm (3.4 inches)	73%	very high
September Weather	21°C (69°F)	91 mm (3.6 inches)	73%	very high
October Weather	14°C (58°F)	95 mm (3.8 inches)	78%	high
November Weather	6°C (42°F)	98 mm (3.9 inches)	89%	moderate
December Weather	2°C (37°F)	102 mm (4.0 inches)	87%	moderate