December weather forecastDanvers, IL

December

Weather in December

The first month of the winter, December, is also a wintry month in Danvers, Illinois, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.4°F (-3.1°C).

Temperature

Danvers's weather changes with the onset of December, slightly falling from a frosty 48.2°F (9°C) in November to a cold 36.5°F (2.5°C). Danvers reports an average nighttime low-temperature of 26.4°F (-3.1°C) in December.

Humidity

In Danvers, Illinois, the average relative humidity in December is 80%.

Rainfall

The month with the least rainfall in Danvers is December, when the rain falls for 4.7 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Danvers, in December, snow falls for 4.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 21.1 snowfall days, and 3.03" (77mm) of snow is accumulated.

Daylight

The month with the shortest days in Danvers is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:30 pm. On the last day of December, in Danvers, Illinois, sunrise is at 7:20 am and sunset at 4:40 pm CST.

Sunshine

The average sunshine in December is 4.4h.

UV index

The months with the lowest UV index in Danvers are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Danvers, is 36.5°F (2.5°C), while the low-temperature averages to 26.4°F (-3.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 86°F (30°C).

The average relative humidity in December in Danvers is 80%.

December is the month with the least rainfall in Danvers. Rain falls for 4.7 days and accumulates 0.43" (11mm) of precipitation.

In Danvers, during December, the rain falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of precipitation.

In Danvers, during December, snow falls for 4.5 days and regularly aggregates up to 0.35" (9mm) of snow.

The month with the shortest days in Danvers, Illinois, is December, with an average of 9h and 18min of daylight.

In December, the average day length in Danvers is 9h and 20min.

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:30 pm. On the last day of the month, in Danvers, Illinois, sunrise is at 7:20 am and sunset at 4:40 pm CST.

The average sunshine duration in December in Danvers is 4.4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Danvers, Illinois.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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 December
Danvers, IL

  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in December
Danvers, IL

  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Danvers, IL

  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Danvers, IL

  • Average humidity in December: 80%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Danvers, IL

  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in December
Danvers, IL

  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in December
Danvers, IL

  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Danvers, IL

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Danvers, IL

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Danvers, IL

  • Average sunshine days in December: 22.9 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (14.7 days).

Average UV index in December
Danvers, IL

  • Average UV index in December: 2

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 December
Danvers, IL

  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in December
Danvers, IL

  • Average visibility in December: 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).