Springfield
Illinois, USA
Long-term weather forecast
Long-term weather forecast

December 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
Diciembre, the first month of the winter, in Springfield, is still a cold month, with average temperature varying between 38.3°F (3.5°C) and 22.5°F (-5.3°C).

Temperature

In Diciembre, the average high-temperature drops, from a fresh 52.3°F (11.3°C) in Noviembre, to a wintry 38.3°F (3.5°C). In Springfield, the average low-temperature is 22.5°F (-5.3°C).

Humidity

With an average relative humidity of 77.6%, Diciembre is the most humid month in Springfield.

Rainfall

In Diciembre, in Springfield, Illinois, the rain falls for 9.9 days. Throughout Diciembre, 2.52" (64mm) of precipitation is accumulated. Throughout the year, there are 113.4 rainfall days, and 37.43" (950.8mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Springfield are Enero through Abril, Noviembre and Diciembre. In Springfield, during Diciembre, snow falls for 4.5 days and regularly aggregates up to 5.6" (142.2mm) of snow. In Springfield, during the entire year, snow falls for 16.9 days, and aggregates up to 20.9" (530.8mm) of snow.

Daylight

The month with the shortest days is Diciembre, with an average of 9.4h of daylight.

Sunshine

Diciembre has the least sunshine of the year in Springfield, with an average of 4.2h of sunshine.

UV index

Enero, Noviembre and Diciembre, with an average maximum UV index of 2, are months with the lowest UV index in Springfield, Illinois. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 2 in Diciembre transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in Diciembre in Springfield?

In Diciembre, in Springfield, Illinois, the average high-temperature is 38.3°F (3.5°C), and the average low-temperature is 22.5°F (-5.3°C).

What is the most humid month in Springfield?

The most humid month in Springfield is Diciembre, with an average relative humidity of 77.6%.

What is the average humidity in Diciembre in Springfield?

In Diciembre, the average relative humidity in Springfield is 77.6%.

How many days does it rain in Diciembre in Springfield?

In Springfield, during Diciembre, the rain falls for 9.9 days and regularly aggregates up to 2.52" (64mm) of precipitation.

How many days does it snow in Diciembre in Springfield?

In Diciembre, in Springfield, it is snowing for 4.5 days. Throughout Diciembre, 5.6" (142.2mm) of snow is accumulated.

What is the month with the shortest days in Springfield?

The month with the shortest days is Diciembre, with an average of 9.4h of daylight.

How many hours of daylight does Springfield have in Diciembre?

In Diciembre, the average length of the day in Springfield is 9.4h.

What is the month with the least sunshine in Springfield?

With an average of 4.2h of sunshine, Diciembre has the least sunshine of the year in Springfield.

How long on average sun shines in Diciembre in Springfield?

In Diciembre, the average sunshine in Springfield is 4.2h.

What are the months with the lowest UV index in Springfield?

Enero, Noviembre and Diciembre, with an average maximum UV index of 2, are months with the lowest UV index in Springfield.

What is the UV index intensity in Diciembre in Springfield?

In Diciembre, the average daily maximum UV index in Springfield, Illinois, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in December - Springfield, IL
  • Average high temperature in December: 38.3°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 December: 22.5°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 December - Springfield, IL
  • Average humidity in December: 77.6%

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 December - Springfield, IL
  • Average rainfall in December: 2.5"

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 December - Springfield, IL
  • Average rainfall days in December: 9.9 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 December - Springfield, IL
  • Average snowfall in December: 5.6"

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 December - Springfield, IL
  • Average snowfall days in December: 4.5 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 December / Average sunshine in December - Springfield, IL
  • Average daylight in December: 9.4h

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 December: 4.2h

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 December - Springfield, IL
  • Average UV index in December: 2

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).