May Weather in Aurora, United States

Last updated: June 24, 2025

In May, the average temperature in Aurora, United States hovers around 14°C (58°F). However, be prepared for a range, as temperatures can dip as low as -1°C (30°F) and soar up to 33°C (91°F). Expect 115 mm (4.5 in) of precipitation spread over approximately 15 days, coupled with an average humidity of 82%.

May Temperature in Aurora

In May in Aurora, the average temperature is 14°C (58°F), with maximums reaching 33°C (91°F) and minimums dropping as low as -1°C (30°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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 14°C (58°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (30°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 total precipitation amount is 115 mm (4.5 in) over a span of 15 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 115 mm (4.5 inches) of precipitation spread over approximately 15 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 Aurora

In Aurora in May, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

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 82%, 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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check 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 10, 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	-3°C (28°F)	83 mm (3.3 inches)	90%	moderate
February Weather	-2°C (29°F)	84 mm (3.3 inches)	90%	moderate
March Weather	2°C (35°F)	79 mm (3.1 inches)	87%	high
April Weather	8°C (46°F)	113 mm (4.4 inches)	88%	very high
May Weather	14°C (58°F)	115 mm (4.5 inches)	82%	very high
June Weather	20°C (68°F)	84 mm (3.3 inches)	79%	very high
July Weather	23°C (73°F)	138 mm (5.4 inches)	78%	very high
August Weather	22°C (72°F)	93 mm (3.7 inches)	76%	very high
September Weather	18°C (65°F)	80 mm (3.2 inches)	78%	very high
October Weather	12°C (55°F)	147 mm (5.8 inches)	84%	high
November Weather	5°C (41°F)	92 mm (3.6 inches)	89%	moderate
December Weather	1°C (33°F)	96 mm (3.8 inches)	86%	low