July Weather in Rochester, United States

Last updated: June 24, 2025

The average temperature in Rochester, United States during July is a pleasant 22°C (72°F). Expect temperatures to range from a minimum of 13°C (55°F) to a maximum of 31°C (88°F). With an average precipitation amount of 130 mm (5.1 in) spread over 13 days, it's wise to prepare for some rain. Additionally, the air tends to be quite humid, with an average humidity level of 77%.

July Temperature in Rochester

In July in Rochester, the average temperature is 22°C (72°F). The maximum can reach 31°C (88°F), while the minimum can be as low as 13°C (55°F). This makes it a great time to explore outdoor activities and enjoy the pleasant weather.

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

The chart illustrates July temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, July typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (88°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Rochester

In Rochester in July, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

July Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, July typically receives around 130 mm (5.1 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 Rochester

In Rochester in July humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.

July Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester is approximately 77%, 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 Rochester

In Rochester 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 Rochester.

Maximum UV Index Levels in Rochester for July

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

Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	90 mm (3.6 inches)	91%	low
February Weather	-1°C (30°F)	91 mm (3.6 inches)	91%	moderate
March Weather	2°C (35°F)	81 mm (3.2 inches)	88%	moderate
April Weather	6°C (44°F)	117 mm (4.6 inches)	88%	very high
May Weather	12°C (54°F)	100 mm (4.0 inches)	82%	very high
June Weather	18°C (64°F)	74 mm (2.9 inches)	79%	very high
July Weather	22°C (72°F)	130 mm (5.1 inches)	77%	very high
August Weather	22°C (72°F)	90 mm (3.5 inches)	72%	very high
September Weather	19°C (66°F)	77 mm (3.0 inches)	76%	high
October Weather	13°C (56°F)	159 mm (6.3 inches)	83%	moderate
November Weather	5°C (42°F)	107 mm (4.2 inches)	88%	moderate
December Weather	1°C (34°F)	107 mm (4.2 inches)	87%	low