May Weather in Maricopa, United States

Last updated: June 24, 2025

In Maricopa, United States, the average temperature in May is a pleasant 27°C (81°F). However, temperatures can vary widely, dipping as low as 11°C (52°F) and soaring up to a hot 42°C (108°F). Rainfall is minimal, with just 2 mm (0.1 in) of precipitation over the month, and an average humidity of 40% ensures you stay comfortable in the warmth.

May Temperature in Maricopa

In May in Maricopa, the average temperature is 27°C (81°F), with maximums reaching 42°C (108°F) and minimums dropping as low as 11°C (52°F). Travelers should be prepared for hot days and cooler nights while enjoying their time in Maricopa.

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

The chart illustrates May temperature patterns in Maricopa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maricopa, May typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (108°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Maricopa

In Maricopa in May, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

May Precipitation Trends in Maricopa

The chart displays monthly precipitation patterns in Maricopa, 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 Maricopa, May typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Maricopa

In Maricopa in May humidity is 40%. With an average temperature of 27°C (81°F), this humidity feels like a pleasant breeze, making it comfortable for exploring the outdoors and enjoying various activities without feeling overly sticky or drenched in sweat.

May Average Humidity in Maricopa

This chart illustrates the average monthly humidity levels in Maricopa, 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 Maricopa is approximately 40%, 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 Maricopa

In Maricopa in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Maricopa.

Maximum UV Index Levels in Maricopa for May

The chart shows the monthly maximum UV Index (UVI) for Maricopa 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 Maricopa typically reaches 11, which falls under the extreme exposure category.

Data source: Maricopa 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 Maricopa Compares to Other Months

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

This table compares monthly weather conditions in Maricopa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	18 mm (0.7 inches)	76%	moderate
February Weather	14°C (58°F)	30 mm (1.2 inches)	79%	high
March Weather	18°C (65°F)	20 mm (0.8 inches)	67%	very high
April Weather	24°C (75°F)	1 mm (0.0 inches)	55%	extreme
May Weather	27°C (81°F)	2 mm (0.1 inches)	40%	extreme
June Weather	33°C (91°F)	7 mm (0.3 inches)	33%	extreme
July Weather	34°C (94°F)	48 mm (1.9 inches)	34%	extreme
August Weather	34°C (93°F)	43 mm (1.7 inches)	48%	extreme
September Weather	31°C (88°F)	21 mm (0.8 inches)	64%	very high
October Weather	24°C (76°F)	16 mm (0.6 inches)	67%	very high
November Weather	19°C (66°F)	12 mm (0.5 inches)	77%	moderate
December Weather	13°C (55°F)	22 mm (0.9 inches)	82%	moderate