May Weather in Malden, United States

Last updated: June 24, 2025

In May, the average temperature in Malden, United States hovers around 21°C (70°F), making it a generally pleasant time to visit. However, be prepared for a temperature range that can dip to a cool 3°C (37°F) or soar up to a balmy 33°C (92°F). With 135 mm (5.3 in) of precipitation spread over 12 days, you'll want to pack an umbrella alongside your sunblock! Additionally, the average humidity remains high at 83%, ensuring a tropical vibe throughout your stay.

May Temperature in Malden

In May in Malden, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (92°F) and minimums dipping as low as 3°C (37°F). This moderate climate makes it an ideal time for travelers to explore the great outdoors and enjoy various activities.

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

The chart illustrates May temperature patterns in Malden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malden, May typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).

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

May Precipitation in Malden

In Malden in May, the precipitation amount is 135 mm (5.3 in), occurring over the course of 12 days.

May Precipitation Trends in Malden

The chart displays monthly precipitation patterns in Malden, 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 Malden, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 12 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 Malden

In Malden in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Malden

This chart illustrates the average monthly humidity levels in Malden, 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 Malden is approximately 83%, 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 Malden

In Malden in May, 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 Malden.

Maximum UV Index Levels in Malden for May

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

Data source: Malden 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 Malden Compares to Other Months

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

This table compares monthly weather conditions in Malden, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	108 mm (4.3 inches)	83%	moderate
February Weather	5°C (42°F)	143 mm (5.6 inches)	81%	high
March Weather	11°C (52°F)	167 mm (6.6 inches)	80%	high
April Weather	15°C (59°F)	156 mm (6.1 inches)	80%	very high
May Weather	21°C (70°F)	135 mm (5.3 inches)	83%	very high
June Weather	25°C (78°F)	104 mm (4.1 inches)	83%	extreme
July Weather	27°C (81°F)	88 mm (3.5 inches)	76%	extreme
August Weather	26°C (79°F)	115 mm (4.5 inches)	69%	very high
September Weather	23°C (74°F)	79 mm (3.1 inches)	68%	very high
October Weather	17°C (62°F)	119 mm (4.7 inches)	72%	high
November Weather	9°C (48°F)	102 mm (4.0 inches)	83%	moderate
December Weather	6°C (44°F)	102 mm (4.0 inches)	86%	moderate