Springfield
Illinois, USA
Long-term weather forecast
Long-term weather forecast
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May weather forecast and Climate
Springfield, IL

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The Abraham Lincoln House in Springfield, Illinois, on a partially sunny autumn day
The Abraham Lincoln House in Springfield, Illinois, on a partially sunny autumn day
  • The average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (34.8°F).

  • The average low temperature in May: 52.6°F

The month with the highest average low temperature is July (65.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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  • The average humidity in May: 65.6%

The month with the highest relative humidity is December (77.6%).
The month with the lowest relative humidity is April (65.3%).

  • The average rainfall in May: 4.2"

The wettest month (with the highest rainfall) is June (4.5").
Driest months (with the lowest rainfall) are January and February (1.8").

  • The average rainfall days in May: 11.7 days

The month with the highest number of rainy days is May (11.7 days).
The month with the lowest number of rainy days is September (7.4 days).

  • The average snowfall in May: 0"

The month with the highest snowfall is January (6.4").
Months with the lowest snowfall are May, June, July, August, September and October (0").

  • The average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.4 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

  • The average daylight in May: 14h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in May: 9.1h

Months with most sunshine are June and July (Average sunshine: 10.3h).
The month with least sunshine is December (Average sunshine: 4.2h).

  • The average UV index in May: 8

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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