May Weather in Harlem, United States

Last updated: June 24, 2025

In May, the average temperature in Harlem, United States is a comfortable 26°C (80°F), with minimums dipping to 17°C (62°F) and maximums soaring to 34°C (94°F). Expect 146 mm (5.8 in) of precipitation over about 13 days, contributing to an average humidity of 65%. Perfect weather for those who enjoy a mix of warmth and occasional showers!

May Temperature in Harlem

In May in Harlem, the average temperature is 26°C (80°F). Maximums can reach 34°C (94°F) and minimums can be as low as 17°C (62°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy the local attractions.

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

The chart illustrates May 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, May typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (62°F).

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

May Precipitation in Harlem

In Harlem in May, the precipitation amount is 146 mm (5.8 in) spread over 13 days.

May Precipitation Trends in Harlem

The chart displays monthly precipitation patterns in Harlem, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Harlem, May typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Harlem

In Harlem in May humidity is 65%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel less comfortable as you navigate the sights.

May Average Humidity in Harlem

This chart illustrates the average monthly humidity levels in Harlem, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Harlem is approximately 65%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Harlem

In Harlem in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Harlem.

Maximum UV Index Levels in Harlem for May

The chart shows the monthly maximum UV Index (UVI) for Harlem in May, 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 May, the maximum UV index in Harlem typically reaches 12, which falls under the extreme exposure category.

Data source: Harlem May 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 May 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 May’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 May’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