July Weather in Manhattan, United States

Last updated: June 24, 2025

In July, the average temperature in Manhattan, United States is a pleasant 20°C (68°F). However, be prepared for a range of temperatures, with the minimum dipping to 1°C (34°F) and soaring up to a heatwave high of 35°C (96°F). Rainfall is modest, with 26 mm (1.0 in) of precipitation over roughly 6 days, while humidity hovers around a comfortable 74%.

July Temperature in Manhattan

In July in Manhattan, the average temperature is 20°C (68°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 1°C (34°F). Pack accordingly to enjoy your travels comfortably!

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

The chart illustrates July temperature patterns in Manhattan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manhattan, July typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (96°F) and lows dropping to around 1°C (34°F).

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

July Precipitation in Manhattan

In Manhattan in July, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

July Precipitation Trends in Manhattan

The chart displays monthly precipitation patterns in Manhattan, 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 Manhattan, July typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 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 Manhattan

In Manhattan in July humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

July Average Humidity in Manhattan

This chart illustrates the average monthly humidity levels in Manhattan, 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 Manhattan is approximately 74%, 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 Manhattan

In Manhattan in July, 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 Manhattan.

Maximum UV Index Levels in Manhattan for July

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

Data source: Manhattan 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 Manhattan Compares to Other Months

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

This table compares monthly weather conditions in Manhattan, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	24 mm (0.9 inches)	93%	moderate
February Weather	-7°C (19°F)	50 mm (2.0 inches)	92%	moderate
March Weather	0°C (31°F)	36 mm (1.4 inches)	89%	high
April Weather	3°C (38°F)	70 mm (2.8 inches)	83%	very high
May Weather	9°C (49°F)	82 mm (3.2 inches)	79%	extreme
June Weather	15°C (60°F)	86 mm (3.4 inches)	76%	extreme
July Weather	20°C (68°F)	26 mm (1.0 inches)	74%	very high
August Weather	19°C (66°F)	34 mm (1.3 inches)	69%	very high
September Weather	14°C (57°F)	47 mm (1.8 inches)	67%	very high
October Weather	4°C (40°F)	52 mm (2.0 inches)	72%	high
November Weather	-1°C (31°F)	37 mm (1.5 inches)	89%	moderate
December Weather	-5°C (23°F)	30 mm (1.2 inches)	94%	low