May Weather in Arcadia, United States

Last updated: June 24, 2025

In May, the average temperature in Arcadia, United States is a pleasant 26°C (80°F). Expect a range from a cool 12°C (54°F) to a sizzling 38°C (100°F). With 128 mm (5.0 in) of rainfall spread over 12 days, it's wise to carry an umbrella. The average humidity sits at a comfortable 65%, making it a great time to explore!

May Temperature in Arcadia

In May in Arcadia, the average temperature is 26°C (80°F). Maximums can reach 38°C (100°F), while minimums can drop as low as 12°C (54°F). This makes it an ideal time to enjoy a variety of outdoor activities while ensuring you're prepared for both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Arcadia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcadia, May typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (100°F) and lows dropping to around 12°C (54°F).

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

May Precipitation in Arcadia

In Arcadia in May, the precipitation amount is 128 mm (5.0 in) over the course of 12 days.

May Precipitation Trends in Arcadia

The chart displays monthly precipitation patterns in Arcadia, 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 Arcadia, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 12 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 Arcadia

In Arcadia in May humidity is 65%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel less comfortable as you navigate the sights.

May Average Humidity in Arcadia

This chart illustrates the average monthly humidity levels in Arcadia, 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 Arcadia is approximately 65%, 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 Arcadia

In Arcadia 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 Arcadia.

Maximum UV Index Levels in Arcadia for May

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

Data source: Arcadia 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 Arcadia Compares to Other Months

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

This table compares monthly weather conditions in Arcadia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	34 mm (1.3 inches)	83%	high
February Weather	21°C (70°F)	45 mm (1.8 inches)	80%	very high
March Weather	22°C (71°F)	20 mm (0.8 inches)	75%	very high
April Weather	24°C (76°F)	63 mm (2.5 inches)	68%	extreme
May Weather	26°C (80°F)	128 mm (5.0 inches)	65%	extreme
June Weather	27°C (81°F)	241 mm (9.5 inches)	73%	extreme
July Weather	28°C (82°F)	289 mm (11.4 inches)	77%	extreme
August Weather	28°C (82°F)	265 mm (10.4 inches)	80%	extreme
September Weather	27°C (82°F)	186 mm (7.3 inches)	83%	extreme
October Weather	26°C (79°F)	72 mm (2.8 inches)	83%	very high
November Weather	22°C (71°F)	45 mm (1.8 inches)	83%	high
December Weather	19°C (67°F)	56 mm (2.2 inches)	84%	moderate