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May Weather in Aurora, United States

Last updated: June 24, 2025

In Aurora, United States, the average temperature in May hovers around 12°C (55°F). However, be prepared for a broad range of temperatures, with minimums dipping to -10°C (14°F) and maximums soaring to 32°C (89°F). Rainfall is moderate, with 47 mm (1.9 in) over approximately 9 days, while the average humidity remains at a comfortable 54%.

May Temperature in Aurora

In May in Aurora, the average temperature is 12°C (55°F). Maximums can reach 32°C (89°F), and minimums can drop as low as -10°C (14°F). Be prepared for a wide range of temperatures while traveling during this month.

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 (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec242734445468757363463725
Data source: Temperature data for Aurora generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Aurora

In Aurora in May, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 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 47 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec45546148478151620392943
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Aurora

In Aurora in May humidity is 54%. With an average temperature of 12°C (55°F), this humidity feels like a crisp, refreshing embrace, making for a pleasant atmosphere for traveling, where you can enjoy outdoor activities without feeling overly sticky or uncomfortable.

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 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
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 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 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110753
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)45 mm (1.8 inches)87%moderate
February Weather-3°C (27°F)54 mm (2.1 inches)88%high
March Weather1°C (35°F)61 mm (2.4 inches)77%very high
April Weather7°C (45°F)48 mm (1.9 inches)69%very high
May Weather12°C (55°F)47 mm (1.9 inches)54%extreme
June Weather20°C (69°F)8 mm (0.3 inches)45%extreme
July Weather24°C (75°F)15 mm (0.6 inches)37%extreme
August Weather23°C (73°F)16 mm (0.6 inches)34%extreme
September Weather17°C (64°F)20 mm (0.8 inches)47%very high
October Weather8°C (46°F)39 mm (1.5 inches)67%high
November Weather3°C (38°F)29 mm (1.2 inches)82%moderate
December Weather-4°C (26°F)43 mm (1.7 inches)87%moderate

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