July Weather in Quincy, United States

Last updated: June 24, 2025

In Quincy, United States, the average temperature in July hovers around 23°C (73°F), with pleasant variations that can dip to a minimum of 14°C (57°F) or peak at 34°C (94°F). Expect about 115 mm (4.5 in) of precipitation spread over 12 days, contributing to an average humidity level of 67%. Ideal for experiencing the unique climate, Quincy offers a delightful range of weather throughout the month!

July Temperature in Quincy

In July in Quincy, the average temperature is 23°C (73°F), with maximums reaching 34°C (94°F) and minimums dropping to 14°C (57°F). This mild climate makes it an ideal time for travelers to explore the area comfortably.

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 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 14°C (57°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 total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

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 115 mm (4.5 inches) of precipitation spread over approximately 12 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 67%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket that makes the air feel thick and slightly sticky, which can be challenging for travelers who prefer cooler, drier conditions.

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 67%, 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 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 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 9, 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	0°C (32°F)	79 mm (3.1 inches)	86%	moderate
February Weather	1°C (34°F)	97 mm (3.8 inches)	84%	moderate
March Weather	3°C (38°F)	102 mm (4.0 inches)	82%	moderate
April Weather	9°C (48°F)	135 mm (5.3 inches)	80%	very high
May Weather	14°C (58°F)	94 mm (3.7 inches)	72%	very high
June Weather	19°C (67°F)	86 mm (3.4 inches)	72%	very high
July Weather	23°C (73°F)	115 mm (4.5 inches)	67%	very high
August Weather	23°C (73°F)	76 mm (3.0 inches)	66%	very high
September Weather	19°C (67°F)	92 mm (3.6 inches)	71%	high
October Weather	14°C (57°F)	149 mm (5.9 inches)	78%	high
November Weather	7°C (44°F)	100 mm (3.9 inches)	84%	moderate
December Weather	2°C (36°F)	124 mm (4.9 inches)	81%	low