March Weather in Harlem, United States

Last updated: June 24, 2025

In Harlem, United States, the average temperature in March is a pleasant 22°C (72°F). However, be prepared for temperatures that can dip as low as 8°C (46°F) and soar up to 32°C (90°F). During this month, expect about 21 mm (0.8 in) of precipitation over the course of 1 day, with an average humidity level of 75%. Stay comfortable and enjoy your time in this vibrant locale!

March Temperature in Harlem

In March in Harlem, the average temperature is 22°C (72°F). Maximums can reach 32°C (90°F), and minimums can be as low as 8°C (46°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while also being prepared for cooler evenings.

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

The chart illustrates March temperature patterns in Harlem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlem, March typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 8°C (46°F).

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

March Precipitation in Harlem

In Harlem in March, the precipitation amount is 21 mm (0.8 in) over the course of 1 day.

March Precipitation Trends in Harlem

The chart displays monthly precipitation patterns in Harlem, 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 Harlem, March typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Harlem

In Harlem in March, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.

March Average Humidity in Harlem

This chart illustrates the average monthly humidity levels in Harlem, 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 Harlem is approximately 75%, 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 Harlem

In Harlem in March, 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 Harlem.

Maximum UV Index Levels in Harlem for March

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

Data source: Harlem 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 Harlem Compares to Other Months

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

This table compares monthly weather conditions in Harlem, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	33 mm (1.3 inches)	83%	high
February Weather	22°C (71°F)	36 mm (1.4 inches)	80%	very high
March Weather	22°C (72°F)	21 mm (0.8 inches)	75%	very high
April Weather	25°C (77°F)	57 mm (2.2 inches)	68%	extreme
May Weather	26°C (80°F)	146 mm (5.8 inches)	65%	extreme
June Weather	28°C (82°F)	243 mm (9.6 inches)	73%	extreme
July Weather	28°C (83°F)	211 mm (8.3 inches)	77%	extreme
August Weather	28°C (83°F)	262 mm (10.3 inches)	80%	extreme
September Weather	28°C (83°F)	200 mm (7.9 inches)	83%	extreme
October Weather	27°C (80°F)	119 mm (4.7 inches)	83%	very high
November Weather	23°C (74°F)	43 mm (1.7 inches)	83%	high
December Weather	20°C (69°F)	35 mm (1.4 inches)	84%	moderate