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May Weather in Auburn, United States

Last updated: June 24, 2025

In Auburn, United States, the average temperature in May hovers around 18°C (65°F). While you might enjoy the warmth, be prepared for fluctuations, as temperatures can dip to a chilly 3°C (37°F) or soar up to a scorching 38°C (100°F). Rain is also part of the mix, with 155 mm (6.1 in) of precipitation expected over about 14 days. Don't forget to stay hydrated, as the average humidity sits at a muggy 78%!

May Temperature in Auburn

In May in Auburn, the average temperature is 18°C (65°F). Maximum temperatures can reach 38°C (100°F), while the minimum can drop to as low as 3°C (37°F). Pack accordingly for your trip, as you'll experience a wide range of temperatures during your stay!

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

The chart illustrates May temperature patterns in Auburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auburn, May typically has an average temperature of 18°C (65°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec272843526577797671544234
Data source: Temperature data for Auburn 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 Auburn

In Auburn in May, the precipitation amount is 155 mm (6.1 in) over the course of 14 days.

May Precipitation Trends in Auburn

The chart displays monthly precipitation patterns in Auburn, 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 Auburn, May typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec35329371155106102111941433233
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Auburn

In Auburn in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Auburn

This chart illustrates the average monthly humidity levels in Auburn, 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 Auburn is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Auburn

In Auburn 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 Auburn.

Maximum UV Index Levels in Auburn for May

The chart shows the monthly maximum UV Index (UVI) for Auburn 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 Auburn typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Auburn 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 Auburn Compares to Other Months

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

This table compares monthly weather conditions in Auburn, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)35 mm (1.4 inches)76%moderate
February Weather-2°C (28°F)32 mm (1.3 inches)80%moderate
March Weather6°C (44°F)93 mm (3.7 inches)73%high
April Weather11°C (52°F)71 mm (2.8 inches)74%very high
May Weather18°C (65°F)155 mm (6.1 inches)78%very high
June Weather25°C (77°F)106 mm (4.2 inches)82%extreme
July Weather26°C (80°F)102 mm (4.0 inches)83%very high
August Weather24°C (76°F)111 mm (4.4 inches)80%very high
September Weather22°C (71°F)94 mm (3.7 inches)75%very high
October Weather12°C (55°F)143 mm (5.6 inches)75%high
November Weather5°C (42°F)32 mm (1.3 inches)82%moderate
December Weather1°C (34°F)33 mm (1.3 inches)83%moderate

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