May weather forecast
Auburn, IL

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Weather in May

The last month of the spring, May, is an agreeable month in Auburn, Illinois, with an average temperature fluctuating between 56.1°F (13.4°C) and 72.9°F (22.7°C).

Temperature

The onset of May brings a temperature shift, with the average high-temperature moving from a refreshing 63.3°F (17.4°C) in April to a pleasant 72.9°F (22.7°C). During May, Auburn consistently records a temperature low averaging a refreshing 56.1°F (13.4°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Auburn, Illinois, during May, the rain falls for 12.5 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Auburn, during the entire year, the rain falls for 104.2 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 22min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of May, in Auburn, Illinois, sunrise is at 5:33 am and sunset at 8:20 pm CDT.

Sunshine

The average sunshine in May is 9.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Auburn, is 72.9°F (22.7°C), while the low-temperature averages to 56.1°F (13.4°C).

What is the average humidity in May?

In May, the average relative humidity in Auburn is 78%.

How many days does it rain in May?

In May, the rain falls for 12.5 days. Throughout May, 1.06" (27mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Auburn have in May?

In Auburn, the average day length in May is 14h and 22min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:20 pm CDT.

How many hours of sunshine does Auburn have in May?

In Auburn, the average sunshine duration in May is 9.3h.

How high is the UV index in May?

In Auburn, Illinois, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Auburn, IL

Average temperature in May - Auburn, IL
  • Average high temperature in May: 72.9°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 56.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in May
Auburn, IL

Average pressure in May - Auburn, IL
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Auburn, IL

Average wind speed in May - Auburn, IL
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in May
Auburn, IL

Average humidity in May - Auburn, IL
  • Average humidity in May: 78%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Auburn, IL

Average rainfall in May - Auburn, IL
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is June (1.22").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in May
Auburn, IL

Average rainfall days in May - Auburn, IL
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in May
Auburn, IL

Average snowfall in May - Auburn, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Auburn, IL

Average snowfall days in May - Auburn, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Auburn, IL

Average daylight in May / Average sunshine in May - Auburn, IL
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Auburn, IL

Average sunshine days in May - Auburn, IL
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (14 days).

Average UV index in May
Auburn, IL

Average UV index in May - Auburn, IL
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Auburn, IL

Average cloud cover in May - Auburn, IL
  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in May
Auburn, IL

Average visibility in May - Auburn, IL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Auburn, Illinois, USA

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