May Weather in Henderson, United States

Last updated: June 24, 2025

In May, the average temperature in Henderson, United States is a comfortable 23°C (75°F). However, temperatures can vary significantly, with minimums dipping to 8°C (47°F) and maximums soaring to 36°C (97°F). Expect about 140 mm (5.5 in) of precipitation spread over 13 days, accompanied by a relatively high average humidity of 81%.

May Temperature in Henderson

In May in Henderson, the average temperature is 23°C (75°F). Maximums can reach 36°C (97°F), and minimums can be as low as 8°C (47°F). This makes Henderson a great destination for travelers seeking pleasant weather, but it’s advisable to pack for both warm and cool conditions.

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

The chart illustrates May temperature patterns in Henderson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Henderson, May typically has an average temperature of 23°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Henderson

In Henderson in May, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.

May Precipitation Trends in Henderson

The chart displays monthly precipitation patterns in Henderson, 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 Henderson, May typically receives around 140 mm (5.5 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 Henderson

In Henderson in May, humidity is 81%. With an average temperature of 23°C (75°F), this humidity feels like a warm, enveloping blanket, making traveling feel a bit sticky and demanding. It can be a challenge to stay comfortable while exploring, as the combination of warmth and high humidity may leave you longing for refreshing breaks in the shade or cool beverages to sip.

May Average Humidity in Henderson

This chart illustrates the average monthly humidity levels in Henderson, 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 Henderson 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 Henderson

In Henderson 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 Henderson.

Maximum UV Index Levels in Henderson for May

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

Data source: Henderson 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 Henderson Compares to Other Months

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

This table compares monthly weather conditions in Henderson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	104 mm (4.1 inches)	82%	moderate
February Weather	11°C (52°F)	146 mm (5.7 inches)	80%	high
March Weather	16°C (61°F)	125 mm (4.9 inches)	78%	very high
April Weather	19°C (66°F)	144 mm (5.7 inches)	79%	very high
May Weather	23°C (75°F)	140 mm (5.5 inches)	81%	extreme
June Weather	27°C (81°F)	112 mm (4.4 inches)	77%	extreme
July Weather	29°C (84°F)	82 mm (3.2 inches)	72%	extreme
August Weather	29°C (85°F)	77 mm (3.0 inches)	65%	extreme
September Weather	26°C (80°F)	90 mm (3.6 inches)	63%	very high
October Weather	20°C (69°F)	103 mm (4.0 inches)	70%	very high
November Weather	14°C (58°F)	59 mm (2.3 inches)	82%	high
December Weather	12°C (53°F)	121 mm (4.8 inches)	88%	moderate