May Weather in Reno, United States

Last updated: June 24, 2025

In Reno, United States, the average temperature for May hovers around 22°C (73°F). However, be prepared for a wide range, as temperatures can dip to a minimum of 9°C (48°F) and soar up to a maximum of 35°C (96°F). During this month, expect approximately 197 mm (7.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 81%.

May Temperature in Reno

In May in Reno, the average temperature is 22°C (73°F). Maximums can reach 35°C (96°F) and minimums can be as low as 9°C (48°F). This makes it a great time for travelers to enjoy a mix of warm and cooler days, ideal for outdoor adventures.

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

The chart illustrates May temperature patterns in Reno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reno, May typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Reno

In Reno in May, the total precipitation amount is 197 mm (7.8 in), occurring over the course of 13 days.

May Precipitation Trends in Reno

The chart displays monthly precipitation patterns in Reno, 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 Reno, May typically receives around 197 mm (7.8 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 Reno

In Reno in May, humidity is 81%. With an average temperature of 22°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit more challenging but also invigorating, as you experience the vibrant atmosphere of the surroundings.

May Average Humidity in Reno

This chart illustrates the average monthly humidity levels in Reno, 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 Reno is approximately 81%, 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 Reno

In Reno 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 Reno.

Maximum UV Index Levels in Reno for May

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

Data source: Reno 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 Reno Compares to Other Months

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

This table compares monthly weather conditions in Reno, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	89 mm (3.5 inches)	80%	moderate
February Weather	8°C (48°F)	129 mm (5.1 inches)	79%	high
March Weather	14°C (58°F)	132 mm (5.2 inches)	78%	very high
April Weather	17°C (63°F)	190 mm (7.5 inches)	78%	very high
May Weather	22°C (73°F)	197 mm (7.8 inches)	81%	extreme
June Weather	27°C (80°F)	110 mm (4.3 inches)	78%	extreme
July Weather	28°C (83°F)	67 mm (2.6 inches)	73%	extreme
August Weather	28°C (83°F)	96 mm (3.8 inches)	66%	extreme
September Weather	25°C (78°F)	88 mm (3.5 inches)	65%	very high
October Weather	19°C (66°F)	136 mm (5.4 inches)	72%	very high
November Weather	12°C (54°F)	64 mm (2.5 inches)	82%	high
December Weather	10°C (50°F)	97 mm (3.8 inches)	87%	moderate