May Weather in Adelanto, United States

Last updated: June 24, 2025

In May, the average temperature in Adelanto, United States is a pleasant 18°C (65°F). Expect temperatures to range from a cool 3°C (38°F) to a warm 36°C (97°F), giving you a taste of diverse weather. During this period, precipitation is minimal, averaging just 10 mm (0.4 in) over 3 days, while the average humidity sits comfortably at 57%. Enjoy the mild climate and plan your activities accordingly!

May Temperature in Adelanto

In May in Adelanto, the average temperature is 18°C (65°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler nights, so packing accordingly is essential.

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

The chart illustrates May temperature patterns in Adelanto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Adelanto, May typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Adelanto

In Adelanto in May, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

May Precipitation Trends in Adelanto

The chart displays monthly precipitation patterns in Adelanto, 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 Adelanto, May typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 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 Adelanto

In Adelanto in May, humidity is 57%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing yet slightly sticky embrace, making it perfect for outdoor excursions but requiring a bit of extra care to stay comfortable while exploring.

May Average Humidity in Adelanto

This chart illustrates the average monthly humidity levels in Adelanto, 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 Adelanto is approximately 57%, 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 Adelanto

In Adelanto 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 Adelanto.

Maximum UV Index Levels in Adelanto for May

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

Data source: Adelanto 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 Adelanto Compares to Other Months

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

This table compares monthly weather conditions in Adelanto, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	44 mm (1.7 inches)	78%	moderate
February Weather	9°C (49°F)	46 mm (1.8 inches)	82%	high
March Weather	11°C (52°F)	51 mm (2.0 inches)	75%	very high
April Weather	16°C (60°F)	19 mm (0.7 inches)	68%	very high
May Weather	18°C (65°F)	10 mm (0.4 inches)	57%	extreme
June Weather	24°C (76°F)	3 mm (0.1 inches)	52%	extreme
July Weather	27°C (82°F)	8 mm (0.3 inches)	46%	extreme
August Weather	27°C (81°F)	9 mm (0.4 inches)	39%	extreme
September Weather	24°C (75°F)	3 mm (0.1 inches)	48%	very high
October Weather	18°C (65°F)	5 mm (0.2 inches)	59%	high
November Weather	13°C (56°F)	16 mm (0.6 inches)	72%	moderate
December Weather	8°C (47°F)	53 mm (2.1 inches)	76%	moderate