July Weather in Quincy, United States

Last updated: June 24, 2025

In July, the average temperature in Quincy, United States is a pleasant 25°C (77°F), with fluctuations from a cool 12°C (53°F) to a scorching 43°C (110°F). Expect minimal rain, with a mere 1 mm (0.1 in) of precipitation over the month. The air generally feels quite humid, with an average humidity level of 77%. Enjoy the warmth while staying mindful of those occasional temperature highs!

July Temperature in Quincy

In July in Quincy, the average temperature is 25°C (77°F). Maximums can reach 43°C (110°F), while minimums can be as low as 12°C (53°F). It's a great time to visit for those who enjoy warm weather but be prepared for significant temperature variations.

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

The chart illustrates July temperature patterns in Quincy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quincy, July typically has an average temperature of 25°C (77°F), with highs reaching up to 43°C (110°F) and lows dropping to around 12°C (53°F).

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

July Precipitation in Quincy

In Quincy in July, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

July Precipitation Trends in Quincy

The chart displays monthly precipitation patterns in Quincy, 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 Quincy, July typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 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 Quincy

In Quincy in July, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

July Average Humidity in Quincy

This chart illustrates the average monthly humidity levels in Quincy, 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 Quincy 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 Quincy

In Quincy 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 Quincy.

Maximum UV Index Levels in Quincy for July

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

Data source: Quincy 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 Quincy Compares to Other Months

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

This table compares monthly weather conditions in Quincy, 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 (30°F)	48 mm (1.9 inches)	85%	low
February Weather	0°C (32°F)	40 mm (1.6 inches)	86%	moderate
March Weather	6°C (43°F)	27 mm (1.1 inches)	86%	moderate
April Weather	11°C (52°F)	26 mm (1.0 inches)	82%	high
May Weather	17°C (63°F)	16 mm (0.6 inches)	77%	very high
June Weather	21°C (70°F)	7 mm (0.3 inches)	79%	very high
July Weather	25°C (77°F)	1 mm (0.1 inches)	77%	very high
August Weather	24°C (76°F)	3 mm (0.1 inches)	62%	very high
September Weather	18°C (65°F)	14 mm (0.6 inches)	60%	high
October Weather	10°C (50°F)	33 mm (1.3 inches)	80%	moderate
November Weather	4°C (39°F)	39 mm (1.5 inches)	87%	moderate
December Weather	0°C (32°F)	41 mm (1.6 inches)	86%	low