December weather forecast
Phillipstown, IL

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Weather in December

The first month of the winter, December, is still a chilly month in Phillipstown, Illinois, with an average temperature fluctuating between 31.5°F (-0.3°C) and 43.5°F (6.4°C).

Temperature

In Phillipstown, the average high-temperature in December drops from a cool 53.1°F (11.7°C) in November to a chilly 43.5°F (6.4°C). Phillipstown, during December, witnesses an average low-temperature of 31.5°F (-0.3°C).

Humidity

The average relative humidity in December in Phillipstown is 78%.

Rainfall

In December, in Phillipstown, the rain falls for 11 days. Throughout December, 3.03" (77mm) of precipitation is accumulated. Throughout the year, there are 167.7 rainfall days, and 38.23" (971mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Phillipstown, Illinois, in December, snow falls for 4.5 days, with typically accumulated 1.22" (31mm) of snow. In Phillipstown, during the entire year, snow falls for 20.5 days and aggregates up to 6.06" (154mm) of snow.

Daylight

The month with the shortest days in Phillipstown, Illinois, is December, with an average of 9h and 36min of daylight.
On the first day of December in Phillipstown, sunrise is at 6:50 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:42 pm CST.

Sunshine

The average sunshine in December is 4.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Phillipstown. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

How cold does it get in Phillipstown in December?

The high-temperature in Phillipstown during December is 43.5°F (6.4°C) and the low-temperature is 31.5°F (-0.3°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 93.2°F (34°C).

What is the average humidity in December in Phillipstown?

In December, the average relative humidity in Phillipstown, Illinois, is 78%.

How many days does it rain in December in Phillipstown?

In Phillipstown, Illinois, during December, the rain falls for 11 days and regularly aggregates up to 3.03" (77mm) of precipitation.

How many days does it snow in December in Phillipstown?

In December, in Phillipstown, Illinois, it is snowing for 4.5 days. Throughout December, 1.22" (31mm) of snow is accumulated.

What is the month with the shortest days in Phillipstown?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Phillipstown, Illinois.

How many hours of daylight does Phillipstown have in December?

The average day length in December in Phillipstown, Illinois, is 9h and 34min.

When is the sunrise / sunset in December in Phillipstown?

On the first day of December, sunrise is at 6:50 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:42 pm CST.

How long on average sun shines in December in Phillipstown?

In Phillipstown, Illinois, the average sunshine duration in December is 4.6h.

When is the lowest UV index in Phillipstown?

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

How high is the UV index in December in Phillipstown?

In December, the average daily maximum UV index in Phillipstown, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Phillipstown, IL

Average temperature in December - Phillipstown, IL
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in December: 31.5°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in December
Phillipstown, IL

Average pressure in December - Phillipstown, IL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Phillipstown, IL

Average wind speed in December - Phillipstown, IL
  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in December
Phillipstown, IL

Average humidity in December - Phillipstown, IL
  • Average humidity in December: 78%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Phillipstown, IL

Average rainfall in December - Phillipstown, IL
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Phillipstown, IL

Average rainfall days in December - Phillipstown, IL
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in December
Phillipstown, IL

Average snowfall in December - Phillipstown, IL
  • Average snowfall in December: 1.22"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Phillipstown, IL

Average snowfall days in December - Phillipstown, IL
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Phillipstown, IL
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Phillipstown, IL

Average sunshine days in December - Phillipstown, IL
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index in December
Phillipstown, IL

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

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

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Average cloud cover in December
Phillipstown, IL

Average cloud cover in December - Phillipstown, IL
  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in December
Phillipstown, IL

Average visibility in December - Phillipstown, IL
  • Average visibility in December: 6mi

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

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Phillipstown, Illinois, USA

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