July Weather in Rochester, United States

Last updated: June 24, 2025

In Rochester, United States, the average temperature in July is a warm 25°C (78°F), making it ideal for outdoor activities. However, temperatures can range from a cooler 13°C (56°F) to a scorching 36°C (96°F). Expect 112 mm (4.4 in) of precipitation spread over 11 days, contributing to the area’s high average humidity of 82%. Whether you're planning to explore or just relax, be prepared for a mix of sunshine and showers!

July Temperature in Rochester

In July in Rochester, the average temperature is 25°C (78°F). Maximums can reach 36°C (96°F), and minimums can be as low as 13°C (56°F). It’s a great time for travelers to enjoy a mix of warm days and cooler evenings while exploring all that Rochester has to offer.

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 25°C (78°F), with highs reaching up to 36°C (96°F) and lows dropping to around 13°C (56°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 112 mm (4.4 in) that occurs over the course of 11 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 112 mm (4.4 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 Rochester

In Rochester in July, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

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 82%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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)	69 mm (2.7 inches)	84%	moderate
February Weather	0°C (32°F)	71 mm (2.8 inches)	82%	moderate
March Weather	6°C (44°F)	133 mm (5.2 inches)	84%	high
April Weather	11°C (53°F)	130 mm (5.1 inches)	83%	very high
May Weather	19°C (66°F)	144 mm (5.7 inches)	80%	very high
June Weather	24°C (75°F)	119 mm (4.7 inches)	83%	extreme
July Weather	25°C (78°F)	112 mm (4.4 inches)	82%	extreme
August Weather	23°C (75°F)	88 mm (3.5 inches)	82%	very high
September Weather	22°C (71°F)	59 mm (2.3 inches)	79%	very high
October Weather	14°C (58°F)	104 mm (4.1 inches)	79%	high
November Weather	5°C (42°F)	70 mm (2.8 inches)	88%	moderate
December Weather	2°C (36°F)	51 mm (2.0 inches)	87%	moderate