December weather forecast
Worthington, IN

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Weather in December

December, the first month of the winter in Worthington, is also an icy month, with an average temperature ranging between min 29.8°F (-1.2°C) and max 41°F (5°C).

Temperature

Worthington's weather in December involves a decrease in the average high-temperature, moving down from November's cool 51.1°F (10.6°C) to a wintry 41°F (5°C). Worthington observes an average low-temperature of 29.8°F (-1.2°C) during December nights.

Humidity

In Worthington, the average relative humidity in December is 81%.

Rainfall

In December, in Worthington, the rain falls for 9.9 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 154.9 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Worthington. In Worthington, in December, during 6.3 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, in Worthington, Indiana, there are 28.6 snowfall days, and 7.32" (186mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:25 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:35 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 4.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

How cold does it get in Worthington in December?

An average high-temperature, in December, in Worthington, is 41°F (5°C) and the average low-temperature is 29.8°F (-1.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in December in Worthington?

In Worthington, the average relative humidity in December is 81%.

How many days does it rain in December in Worthington?

In Worthington, Indiana, during December, the rain falls for 9.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

How many days does it snow in December in Worthington?

In December, in Worthington, it is snowing for 6.3 days. Throughout December, 1.54" (39mm) of snow is accumulated.

What is the month with the shortest days in Worthington?

December has the shortest days of the year in Worthington, with an average of 9h and 30min of daylight.

How many hours of daylight does Worthington have in December?

The average day length in December in Worthington is 9h and 28min.

When are sunrise and sunset in December in Worthington?

On the first day of December, sunrise is at 7:48 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:35 pm EST.

What is the month with the least sunshine in Worthington?

With an average of 4.2h of sunshine, December has the least sunshine of the year in Worthington.

How many hours of sunshine does Worthington have in December?

In December, the average sunshine duration in Worthington, Indiana, is 4.2h.

When is the lowest UV index in Worthington?

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

What is the UV index reading in December in Worthington?

In Worthington, Indiana, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Worthington, IN

Average temperature in December - Worthington, IN
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in December
Worthington, IN

Average pressure in December - Worthington, IN
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Worthington, IN

Average wind speed in December - Worthington, IN
  • Average wind speed in December: 8.1mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in December
Worthington, IN

Average humidity in December - Worthington, IN
  • Average humidity in December: 81%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Worthington, IN

Average rainfall in December - Worthington, IN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is April (3.39").
The driest months (with the least rainfall) are September and October (1.69").

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Average rainfall days in December
Worthington, IN

Average rainfall days in December - Worthington, IN
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (9 days).

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Average snowfall in December
Worthington, IN

Average snowfall in December - Worthington, IN
  • Average snowfall in December: 1.54"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Worthington, IN

Average snowfall days in December - Worthington, IN
  • Average snowfall days in December: 6.3 days

The month with the highest number of snowfall days is January (8.8 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
Worthington, IN

Average daylight in December / Average sunshine in December - Worthington, IN
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in December
Worthington, IN

Average sunshine days in December - Worthington, IN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10 days).

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Average UV index in December
Worthington, IN

Average UV index in December - Worthington, IN
  • 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
Worthington, IN

Average cloud cover in December - Worthington, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Worthington, IN

Average visibility in December - Worthington, IN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

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Worthington, Indiana, USA

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