March Weather in Manhattan, United States

Last updated: June 24, 2025

In March, the average temperature in Manhattan, United States hovers around 4°C (40°F), with a minimum of -19°C (-2°F) and a maximum reaching 26°C (80°F). Expect 93 mm (3.7 in) of precipitation over 11 days, contributing to an average humidity of 84%. Embrace the variety of weather this month brings!

March Temperature in Manhattan

In March in Manhattan, the average temperature is 4°C (40°F). Maximums can reach 26°C (80°F) and minimums can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates March 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, March typically has an average temperature of 4°C (40°F), with highs reaching up to 26°C (80°F) and lows dropping to around -19°C (-2°F).

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

March Precipitation in Manhattan

In Manhattan in March, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

March Precipitation Trends in Manhattan

The chart displays monthly precipitation patterns in Manhattan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Manhattan, March typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Manhattan

In Manhattan in March, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

March Average Humidity in Manhattan

This chart illustrates the average monthly humidity levels in Manhattan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Manhattan is approximately 84%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Manhattan

In Manhattan in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Manhattan, you can refer to this Hourly UV Index in Manhattan.

Maximum UV Index Levels in Manhattan for March

The chart shows the monthly maximum UV Index (UVI) for Manhattan in March, 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 March, the maximum UV index in Manhattan typically reaches 6, which falls under the high exposure category.

Data source: Manhattan March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	65 mm (2.6 inches)	82%	moderate
February Weather	-2°C (29°F)	67 mm (2.6 inches)	83%	moderate
March Weather	4°C (40°F)	93 mm (3.7 inches)	84%	high
April Weather	9°C (49°F)	122 mm (4.8 inches)	85%	very high
May Weather	16°C (62°F)	159 mm (6.3 inches)	79%	very high
June Weather	22°C (72°F)	143 mm (5.6 inches)	82%	very high
July Weather	24°C (76°F)	114 mm (4.5 inches)	80%	very high
August Weather	23°C (74°F)	86 mm (3.4 inches)	81%	very high
September Weather	20°C (68°F)	81 mm (3.2 inches)	80%	very high
October Weather	13°C (55°F)	138 mm (5.4 inches)	82%	high
November Weather	4°C (40°F)	61 mm (2.4 inches)	88%	moderate
December Weather	1°C (34°F)	56 mm (2.2 inches)	84%	low