May Weather in Twentynine Palms, United States

Last updated: June 24, 2025

In Twentynine Palms, United States, the average temperature in May hovers around 24°C (76°F). While you might enjoy warm days, be prepared for temperature fluctuations, with a minimum of 8°C (47°F) and a maximum reaching up to 40°C (105°F). Expect a light drizzle with an average precipitation of just 2 mm (0.1 in) over the course of 1 day. The average humidity sits comfortably at 45%, making for a pleasant atmosphere.

May Temperature in Twentynine Palms

In May in Twentynine Palms, the average temperature is 24°C (76°F). Maximums can reach 40°C (105°F), and minimums can be as low as 8°C (47°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

May Weather in Twentynine Palms: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Twentynine Palms, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Twentynine Palms, May typically has an average temperature of 24°C (76°F), with highs reaching up to 40°C (105°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Twentynine Palms

In Twentynine Palms in May, the precipitation amount is 2 mm (0.1 in) during one day.

May Precipitation Trends in Twentynine Palms

The chart displays monthly precipitation patterns in Twentynine Palms, 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 Twentynine Palms, May typically receives around 2 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 Twentynine Palms

In Twentynine Palms in May, humidity is 45%. With an average temperature of 24°C (76°F), this humidity feels like a refreshing embrace that keeps you comfortable while exploring, making it perfect for leisurely strolls and outdoor adventures.

May Average Humidity in Twentynine Palms

This chart illustrates the average monthly humidity levels in Twentynine Palms, 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 Twentynine Palms is approximately 45%, 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 Twentynine Palms

In Twentynine Palms 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 Twentynine Palms.

Maximum UV Index Levels in Twentynine Palms for May

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

Data source: Twentynine Palms 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 Twentynine Palms Compares to Other Months

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

This table compares monthly weather conditions in Twentynine Palms, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	15 mm (0.6 inches)	76%	moderate
February Weather	12°C (54°F)	17 mm (0.7 inches)	80%	high
March Weather	15°C (60°F)	14 mm (0.6 inches)	69%	very high
April Weather	21°C (70°F)	8 mm (0.3 inches)	57%	very high
May Weather	24°C (76°F)	2 mm (0.1 inches)	45%	extreme
June Weather	30°C (87°F)	1 mm (0.0 inches)	34%	extreme
July Weather	33°C (92°F)	13 mm (0.5 inches)	29%	extreme
August Weather	33°C (91°F)	7 mm (0.3 inches)	28%	extreme
September Weather	29°C (84°F)	3 mm (0.1 inches)	41%	very high
October Weather	21°C (70°F)	5 mm (0.2 inches)	54%	very high
November Weather	15°C (60°F)	5 mm (0.2 inches)	68%	moderate
December Weather	10°C (51°F)	19 mm (0.7 inches)	75%	moderate