December weather forecast
Logan, IN

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Weather in December

The first month of the winter, December, is still a cold month in Logan, Indiana, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 30.2°F (-1°C).

Temperature

As December arrives, Logan's weather displays a decrease in high-temperatures, transitioning from November's fresh 51.3°F (10.7°C) to a cold 41.7°F (5.4°C). Logan in December experiences a low-temperature average of 30.2°F (-1°C).

Humidity

February, May and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Logan, Indiana, in December, it is raining for 9.2 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 135.6 rainfall days, and 17.64" (448mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In December, in Logan, Indiana, it is snowing for 5.1 days. Throughout December, 0.79" (20mm) of snow is accumulated. In Logan, Indiana, during the entire year, snow falls for 24.4 days and aggregates up to 4.41" (112mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:46 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:34 pm EST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Logan. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Logan in December?

An average high-temperature, in December, in Logan, is 41.7°F (5.4°C) and the average low-temperature is 30.2°F (-1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 93.2°F (34°C).

What is the most humid month in Logan?

The months with the highest humidity in Logan, Indiana, are February, May and December, with an average relative humidity of 81%.

What is the average humidity in December in Logan?

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

How many days does it rain in December in Logan?

In December, the rain falls for 9.2 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in Logan in December?

In Logan, during December, snow falls for 5.1 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days in Logan?

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

What is the average length of the day in December in Logan?

In December, the average day length in Logan is 9h and 29min.

What time are sunrise and sunset in December in Logan?

On the first day of December in Logan, Indiana, sunrise is at 7:46 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:34 pm EST.

What is the month with the least sunshine in Logan?

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

How long on average sun shines in December in Logan?

The average sunshine duration in December in Logan is 4.2h.

When is the lowest UV index in Logan?

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

What is the UV index intensity in December in Logan?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Logan, IN

Average temperature in December - Logan, IN
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in December
Logan, IN

Average pressure in December - Logan, 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).

Average wind speed in December
Logan, IN

Average wind speed in December - Logan, IN
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January, February and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in December
Logan, IN

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

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Logan, IN

Average rainfall in December - Logan, IN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in December
Logan, IN

Average rainfall days in December - Logan, IN
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in December
Logan, IN

Average snowfall in December - Logan, IN
  • Average snowfall in December: 0.79"

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Logan, IN

Average snowfall days in December - Logan, IN
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is February (6.6 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
Logan, IN

Average daylight in December / Average sunshine in December - Logan, 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).

Average sunshine days in December
Logan, IN

Average sunshine days in December - Logan, IN
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Logan, IN

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

Average cloud cover in December - Logan, IN
  • Average cloud cover in December: 56

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

Average visibility in December
Logan, IN

Average visibility in December - Logan, IN
  • Average visibility in December: 5mi

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

Logan, Indiana, USA

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