August Weather in Morristown, United States

Last updated: June 24, 2025

In August, the average temperature in Morristown, United States is a pleasant 25°C (77°F). Expect a minimum of 14°C (57°F) and a maximum reaching up to 35°C (96°F). This month sees about 104 mm (4.1 in) of precipitation spread over 13 days, contributing to an average humidity of 66%. Enjoy the balance of warmth and refreshing rain!

August Temperature in Morristown

In August in Morristown, the average temperature is 25°C (77°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 14°C (57°F). It's a perfect time for travelers to enjoy a comfortable climate with ideal conditions for outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (57°F).

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

August Precipitation in Morristown

In Morristown in August, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

August Precipitation Trends in Morristown

The chart displays monthly precipitation patterns in Morristown, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Morristown, August typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Morristown

In Morristown in August humidity is 66%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel a pleasant experience as the air is saturated but still breathable, allowing for comfortable exploration.

August Average Humidity in Morristown

This chart illustrates the average monthly humidity levels in Morristown, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Morristown is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Morristown

In Morristown in August, 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 Morristown.

Maximum UV Index Levels in Morristown for August

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

Data source: Morristown August 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 August 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 August’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 August’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