July Weather in Summit, United States

Last updated: June 24, 2025

In Summit, United States, the average temperature in July hovers around 27°C (81°F), with a minimum drop to 19°C (66°F) and a maximum rise to 37°C (98°F). Expect a precipitation amount of 150 mm (5.9 in) spread over 21 days, contributing to an average humidity of 79%.

July Temperature in Summit

In July in Summit, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can be as low as 19°C (66°F). This makes it a great time to travel if you enjoy warm weather, but be prepared for some heat during the day and cooler evenings.

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

The chart illustrates July temperature patterns in Summit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summit, July typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (66°F).

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

July Precipitation in Summit

In Summit in July, the precipitation amount reaches 150 mm (5.9 in) over a span of 21 days.

July Precipitation Trends in Summit

The chart displays monthly precipitation patterns in Summit, 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 Summit, July typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Summit

In Summit in July, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

July Average Humidity in Summit

This chart illustrates the average monthly humidity levels in Summit, 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 Summit is approximately 79%, 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 Summit

In Summit in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Summit.

Maximum UV Index Levels in Summit for July

The chart shows the monthly maximum UV Index (UVI) for Summit 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 Summit typically reaches 12, which falls under the extreme exposure category.

Data source: Summit 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 Summit Compares to Other Months

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

This table compares monthly weather conditions in Summit, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	125 mm (4.9 inches)	83%	moderate
February Weather	13°C (56°F)	125 mm (4.9 inches)	83%	very high
March Weather	17°C (62°F)	118 mm (4.6 inches)	80%	very high
April Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme
May Weather	23°C (74°F)	173 mm (6.8 inches)	81%	extreme
June Weather	26°C (79°F)	151 mm (5.9 inches)	78%	extreme
July Weather	27°C (81°F)	150 mm (5.9 inches)	79%	extreme
August Weather	27°C (80°F)	175 mm (6.9 inches)	79%	extreme
September Weather	26°C (78°F)	111 mm (4.4 inches)	79%	very high
October Weather	21°C (70°F)	107 mm (4.2 inches)	77%	very high
November Weather	14°C (57°F)	90 mm (3.5 inches)	85%	high
December Weather	12°C (54°F)	147 mm (5.8 inches)	88%	moderate