July Weather in Rochester, United States

Last updated: June 24, 2025

In Rochester, United States, the average temperature in July hovers around 23°C (74°F), with a minimum dipping to 11°C (52°F) and a maximum soaring to 34°C (94°F). Expect 99 mm (3.9 in) of precipitation spread over 10 days, accompanied by a comfortable average humidity of 80%. Whether you're planning a visit or just curious, this climate offers a diverse experience for all!

July Temperature in Rochester

In July in Rochester, the average temperature is 23°C (74°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 11°C (52°F). This climate makes Rochester an ideal destination for travelers seeking warm weather with pleasant evenings.

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 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (52°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 total precipitation amount is 99 mm (3.9 in) spread over a period of 10 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 99 mm (3.9 inches) of precipitation spread over approximately 10 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 80%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making travel feel sticky and muggy, where every step leaves you yearning for a cool breeze.

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 80%, 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 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 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 10, 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	-8°C (17°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-8°C (18°F)	47 mm (1.8 inches)	84%	moderate
March Weather	1°C (34°F)	59 mm (2.3 inches)	80%	moderate
April Weather	6°C (44°F)	88 mm (3.4 inches)	81%	very high
May Weather	15°C (59°F)	143 mm (5.6 inches)	74%	very high
June Weather	21°C (71°F)	135 mm (5.3 inches)	80%	very high
July Weather	23°C (74°F)	99 mm (3.9 inches)	80%	very high
August Weather	21°C (70°F)	118 mm (4.6 inches)	77%	very high
September Weather	18°C (64°F)	122 mm (4.8 inches)	75%	very high
October Weather	9°C (48°F)	110 mm (4.3 inches)	80%	moderate
November Weather	1°C (34°F)	47 mm (1.8 inches)	87%	moderate
December Weather	-4°C (25°F)	42 mm (1.6 inches)	83%	low