May Weather in Rio Rico, United States

Last updated: June 24, 2025

In Rio Rico, United States, the average temperature in May is a pleasant 22°C (72°F). Expect temperatures to range from a cool 5°C (41°F) to a warm 36°C (98°F). Rainfall is minimal, with an average precipitation amount of just 3 mm (0.1 in) over 1 day. With an average humidity of 32%, the climate remains comfortable and enjoyable for outdoor activities.

May Temperature in Rio Rico

In May in Rio Rico, the average temperature is 22°C (72°F), with maximums reaching up to 36°C (98°F) and minimums dipping as low as 5°C (41°F). It's advisable to pack layers to ensure comfort during the warm days and cooler nights.

May Weather in Rio Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Rico, May typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Rio Rico

In Rio Rico in May, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

May Precipitation Trends in Rio Rico

The chart displays monthly precipitation patterns in Rio Rico, 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 Rio Rico, May typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 Rio Rico

In Rio Rico in May, humidity is 32%. With an average temperature of 22°C (72°F), this humidity feels like a pleasant and refreshing breeze, making it an ideal time for exploring the vibrant streets and outdoor attractions without feeling overwhelmed by heat.

May Average Humidity in Rio Rico

This chart illustrates the average monthly humidity levels in Rio Rico, 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 Rio Rico is approximately 32%, 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 Rio Rico

In Rio Rico 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 Rio Rico.

Maximum UV Index Levels in Rio Rico for May

The chart shows the monthly maximum UV Index (UVI) for Rio Rico 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 Rio Rico typically reaches 12, which falls under the extreme exposure category.

Data source: Rio Rico 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 Rio Rico Compares to Other Months

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

This table compares monthly weather conditions in Rio Rico, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	27 mm (1.1 inches)	74%	moderate
February Weather	10°C (51°F)	35 mm (1.4 inches)	71%	high
March Weather	14°C (57°F)	20 mm (0.8 inches)	60%	very high
April Weather	19°C (66°F)	4 mm (0.2 inches)	43%	extreme
May Weather	22°C (72°F)	3 mm (0.1 inches)	32%	extreme
June Weather	28°C (82°F)	10 mm (0.4 inches)	28%	extreme
July Weather	27°C (81°F)	98 mm (3.9 inches)	38%	extreme
August Weather	26°C (79°F)	76 mm (3.0 inches)	60%	extreme
September Weather	25°C (76°F)	40 mm (1.6 inches)	72%	extreme
October Weather	20°C (68°F)	11 mm (0.4 inches)	66%	very high
November Weather	15°C (60°F)	21 mm (0.8 inches)	74%	high
December Weather	10°C (50°F)	24 mm (0.9 inches)	81%	moderate