July Weather in Morristown, United States

Last updated: June 24, 2025

In July, the average temperature in Morristown, United States is a comfortable 26°C (78°F), with nighttime lows dipping to 15°C (59°F) and daytime highs soaring to 35°C (95°F). Expect some rain, as the month brings in 101 mm (4.0 in) of precipitation over about 14 days. With an average humidity level of 79%, be prepared for a tropical atmosphere that perfectly captures the essence of this vibrant locale.

July Temperature in Morristown

In July in Morristown, the average temperature is 26°C (78°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes Morristown an ideal destination for outdoor activities and sightseeing during this time of year.

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 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°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 precipitation amount is 101 mm (4.0 in) over the course 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 101 mm (4.0 inches) of precipitation spread over approximately 14 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 Morristown

In Morristown in July, humidity is 79%. With an average temperature of 26°C (78°F), this humidity feels like a tropical blanket enveloping you, making outdoor activities less comfortable for traveling.

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 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 Morristown

In Morristown in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	4°C (40°F)	89 mm (3.5 inches)	88%	moderate
February Weather	7°C (45°F)	154 mm (6.1 inches)	88%	high
March Weather	10°C (51°F)	137 mm (5.4 inches)	87%	very high
April Weather	14°C (58°F)	130 mm (5.1 inches)	84%	very high
May Weather	20°C (68°F)	109 mm (4.3 inches)	84%	extreme
June Weather	23°C (74°F)	106 mm (4.2 inches)	83%	extreme
July Weather	26°C (78°F)	101 mm (4.0 inches)	79%	extreme
August Weather	25°C (77°F)	104 mm (4.1 inches)	66%	very high
September Weather	23°C (73°F)	83 mm (3.3 inches)	67%	very high
October Weather	17°C (62°F)	123 mm (4.8 inches)	76%	high
November Weather	9°C (48°F)	76 mm (3.0 inches)	89%	moderate
December Weather	6°C (44°F)	122 mm (4.8 inches)	88%	moderate