July Weather in Morristown, United States

Last updated: June 24, 2025

In July, the average temperature in Morristown, United States hovers around 20°C (68°F), offering a pleasant climate. However, temperatures can range from a chilly 7°C (46°F) to a sizzling 33°C (92°F). Expect around 138 mm (5.4 in) of precipitation spread over 14 days, contributing to an average humidity level of 76%. Whether you’re soaking up the sun or dodging raindrops, Morristown has something for everyone this month!

July Temperature in Morristown

In July in Morristown, the average temperature is 20°C (68°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 7°C (46°F). This makes it a great time to explore Morristown, as you can enjoy warm days while still having cooler evenings.

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

The chart illustrates July temperature patterns in Morristown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morristown, July typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (46°F).

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

July Precipitation in Morristown

In Morristown in July, the total precipitation amount is 138 mm (5.4 in) over a span of 14 days.

July Precipitation Trends in Morristown

The chart displays monthly precipitation patterns in Morristown, 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 Morristown, July typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 14 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 Morristown

In Morristown in July, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.

July Average Humidity in Morristown

This chart illustrates the average monthly humidity levels in Morristown, 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 Morristown is approximately 76%, 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 Morristown

In Morristown 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 Morristown.

Maximum UV Index Levels in Morristown for July

The chart shows the monthly maximum UV Index (UVI) for Morristown 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 Morristown typically reaches 9, which falls under the very high exposure category.

Data source: Morristown 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 Morristown Compares to Other Months

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

This table compares monthly weather conditions in Morristown, 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)	87 mm (3.4 inches)	93%	low
February Weather	-7°C (20°F)	84 mm (3.3 inches)	92%	moderate
March Weather	-2°C (28°F)	80 mm (3.2 inches)	86%	moderate
April Weather	5°C (41°F)	117 mm (4.6 inches)	85%	very high
May Weather	12°C (54°F)	103 mm (4.0 inches)	80%	very high
June Weather	17°C (63°F)	114 mm (4.5 inches)	74%	very high
July Weather	20°C (68°F)	138 mm (5.4 inches)	76%	very high
August Weather	19°C (66°F)	101 mm (4.0 inches)	75%	very high
September Weather	15°C (59°F)	76 mm (3.0 inches)	78%	high
October Weather	8°C (47°F)	152 mm (6.0 inches)	86%	moderate
November Weather	0°C (32°F)	112 mm (4.4 inches)	88%	moderate
December Weather	-5°C (23°F)	88 mm (3.5 inches)	89%	low