May Weather in Aurora, United States

Last updated: June 24, 2025

In May, the average temperature in Aurora, United States is a mild 12°C (53°F), but be prepared for fluctuations—temperatures can dip as low as -5°C (24°F) or soar up to 31°C (88°F). During this month, you can expect around 74 mm (2.9 in) of precipitation spread over 11 days, with an average humidity of 76%. Enjoy the variety that May brings!

May Temperature in Aurora

In May in Aurora, the average temperature is 12°C (53°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -5°C (24°F). Be sure to pack accordingly, as the weather can vary greatly, making this an exciting time to explore Aurora.

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

The chart illustrates May temperature patterns in Aurora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aurora, May typically has an average temperature of 12°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (24°F).

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

May Precipitation in Aurora

In Aurora in May, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

May Precipitation Trends in Aurora

The chart displays monthly precipitation patterns in Aurora, 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 Aurora, May typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Aurora

In Aurora in May humidity is 76%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that settles into your bones, making outdoor activities a bit uncomfortable and necessitating layers to stay warm while exploring.

May Average Humidity in Aurora

This chart illustrates the average monthly humidity levels in Aurora, 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 Aurora is approximately 76%, 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 Aurora

In Aurora in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Aurora.

Maximum UV Index Levels in Aurora for May

The chart shows the monthly maximum UV Index (UVI) for Aurora 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 Aurora typically reaches 8, which falls under the very high exposure category.

Data source: Aurora 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 Aurora Compares to Other Months

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

This table compares monthly weather conditions in Aurora, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	23 mm (0.9 inches)	93%	low
February Weather	-13°C (9°F)	29 mm (1.1 inches)	93%	moderate
March Weather	-4°C (26°F)	34 mm (1.3 inches)	89%	moderate
April Weather	3°C (37°F)	62 mm (2.4 inches)	85%	high
May Weather	12°C (53°F)	74 mm (2.9 inches)	76%	very high
June Weather	18°C (64°F)	85 mm (3.4 inches)	71%	very high
July Weather	20°C (68°F)	102 mm (4.0 inches)	70%	very high
August Weather	18°C (65°F)	89 mm (3.5 inches)	71%	very high
September Weather	14°C (57°F)	114 mm (4.5 inches)	73%	high
October Weather	6°C (42°F)	92 mm (3.6 inches)	81%	moderate
November Weather	-3°C (26°F)	43 mm (1.7 inches)	87%	moderate
December Weather	-9°C (16°F)	55 mm (2.2 inches)	91%	low