May weather forecast and climate
Springfield, IL

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

Temperature

In May, in Springfield, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 52.5°F (11.4°C).

Humidity

The average relative humidity in May is 65.6%.

Rainfall

In Springfield, Illinois, in May, it is raining for 11.7 days, with typically 4.2" (107.7mm) of accumulated precipitation. Throughout the year, there are 113.4 rainfall days, and 37.4" (950.8mm) of precipitation is accumulated.

Snowfall

In May, in Springfield, it doesn't snow. April is the latest month when it typically snows. Throughout the year, 20.9" (530.8mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.4h.

Sunshine

In Springfield, the average sunshine in May is 9.1h.

UV index

In May, the average UV index in Springfield, Illinois, is 8.

What is the temperature in May in Springfield?

The average high-temperature, in May, in Springfield, is 74.8°F (23.8°C), while the average low-temperature is 52.5°F (11.4°C).

What is the average humidity in May in Springfield?

The average relative humidity in May in Springfield, Illinois, is 65.6%.

How much does it rain in Springfield in May?

In Springfield, Illinois, during May, the rain falls for 11.7 days and regularly aggregates up to 4.2" (107.7mm) of precipitation.

Does it snow in Springfield in May?

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

How many hours of daylight does Springfield have in May?

In Springfield, Illinois, the average length of the day in May is 14.4h.

How many hours of sunshine does Springfield have in May?

The average sunshine in May in Springfield is 9.1h.

What is the UV index intensity in May in Springfield?

The average UV index in May in Springfield, Illinois, is 8.
Average temperature in May - Springfield, IL
  • 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).

  • 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).

Average humidity in May - Springfield, IL
  • 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%).

Average rainfall in May - Springfield, IL
  • 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").

Average rainfall days in May - Springfield, IL
  • 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).

Average snowfall in May - Springfield, IL
  • 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").

Average snowfall days in May - Springfield, IL
  • 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).

Average daylight in May / Average sunshine in May - Springfield, IL
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • 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).

Average UV index in May - Springfield, IL
  • 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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