May Weather in Scottsdale, Australia

Last updated: August 22, 2025

In May, the average temperature in Scottsdale, Australia hovers around 9°C (48°F), making it a cool time of year. You might experience a minimum of -1°C (30°F) and a pleasant maximum of 19°C (67°F). Be prepared for some rain, as 85 mm (3.4 in) of precipitation is expected over about 10 days, contributing to an average humidity of 83%.

May Temperature in Scottsdale

In May in Scottsdale, the average temperature is 9°C (48°F), with a maximum that can reach 19°C (67°F) and a minimum that can dip as low as -1°C (30°F). This variation makes it a great time for travelers to enjoy the crisp weather, perfect for outdoor activities.

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

The chart illustrates May temperature patterns in Scottsdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Scottsdale, May typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (67°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Scottsdale

In Scottsdale in May, the precipitation amount is 85 mm (3.4 in) over the course of 10 days.

May Precipitation Trends in Scottsdale

The chart displays monthly precipitation patterns in Scottsdale, 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 Scottsdale, May typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 10 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 Scottsdale

In Scottsdale in May humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

May Average Humidity in Scottsdale

This chart illustrates the average monthly humidity levels in Scottsdale, 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 Scottsdale is approximately 83%, 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 Scottsdale

In Scottsdale in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Scottsdale for better planning.

Maximum UV Index Levels in Scottsdale for May

The chart shows the monthly maximum UV Index (UVI) for Scottsdale 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 Scottsdale typically reaches 4, which falls under the moderate exposure category.

Data source: Scottsdale 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 Scottsdale Compares to Other Months

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

This table compares monthly weather conditions in Scottsdale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	58 mm (2.3 inches)	69%	extreme
February Weather	15°C (59°F)	82 mm (3.2 inches)	68%	extreme
March Weather	15°C (58°F)	84 mm (3.3 inches)	72%	very high
April Weather	11°C (53°F)	66 mm (2.6 inches)	77%	high
May Weather	9°C (48°F)	85 mm (3.4 inches)	83%	moderate
June Weather	7°C (45°F)	69 mm (2.7 inches)	83%	low
July Weather	6°C (44°F)	117 mm (4.6 inches)	84%	low
August Weather	7°C (44°F)	90 mm (3.5 inches)	83%	moderate
September Weather	8°C (47°F)	86 mm (3.4 inches)	80%	high
October Weather	11°C (51°F)	100 mm (3.9 inches)	76%	very high
November Weather	13°C (55°F)	71 mm (2.8 inches)	76%	extreme
December Weather	14°C (58°F)	84 mm (3.3 inches)	71%	extreme