December weather forecast
Bethany, IN

Share

Weather in December

December, the first month of the winter in Bethany, is also an icy month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 40.8°F (4.9°C).

Temperature

In Bethany, entering December brings a temperature decrement, reducing from November's cool 51.3°F (10.7°C) to a cold 40.8°F (4.9°C). December nights experience a consistent temperature drop to a subzero cold 29.5°F (-1.4°C).

Humidity

December is the most humid month in Bethany, with an average relative humidity of 82%.

Rainfall

In December, the rain falls for 9.6 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 151.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Bethany, Indiana. In December, it is snowing for 5.6 days. Throughout December, 1.73" (44mm) of snow is accumulated. In Bethany, during the entire year, snow falls for 25.4 days and aggregates up to 8.78" (223mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:47 am and sunset at 5:22 pm. On the last day of December, in Bethany, sunrise is at 8:05 am and sunset at 5:31 pm EST.

Sunshine

In Bethany, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Bethany are January, February, October through 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 ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
[Resources]

Frequently asked questions

How cold does it get in Bethany in December?

The high-temperature in Bethany during December is 40.8°F (4.9°C) and the low-temperature is 29.5°F (-1.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the most humid month in Bethany?

The most humid month is December, with an average relative humidity of 82%.

What is the average humidity in December in Bethany?

In Bethany, Indiana, the average relative humidity in December is 82%.

How many days does it rain in December in Bethany?

In Bethany, during December, the rain falls for 9.6 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How many days does it snow in December in Bethany?

In Bethany, Indiana, in December, during 5.6 snowfall days, 1.73" (44mm) of snow is typically accumulated.

What is the month with the shortest days in Bethany?

December has the shortest days of the year in Bethany, Indiana, with an average of 9h and 24min of daylight.

How many hours of daylight does Bethany have in December?

The average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Bethany?

On the first day of December, sunrise is at 7:47 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:31 pm EST.

How long on average sun shines in December in Bethany?

In December, the average sunshine duration in Bethany, Indiana, is 4.3h.

When is the lowest UV index in Bethany?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bethany, Indiana.

How high is the UV index in December in Bethany?

In Bethany, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Bethany, IN

Average temperature in December - Bethany, IN
  • Average high temperature in December: 40.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

[Resources]

Average pressure in December
Bethany, IN

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in December
Bethany, IN

Average wind speed in December - Bethany, IN
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in December
Bethany, IN

Average humidity in December - Bethany, IN
  • Average humidity in December: 82%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).

[Resources]

Average rainfall in December
Bethany, IN

Average rainfall in December - Bethany, IN
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.57").

[Resources]

Average rainfall days in December
Bethany, IN

Average rainfall days in December - Bethany, IN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (19.6 days).
The months with the least rainy days are January and February (8 days).

[Resources]

Average snowfall in December
Bethany, IN

Average snowfall in December - Bethany, IN
  • Average snowfall in December: 1.73"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Bethany, IN

Average snowfall days in December - Bethany, IN
  • Average snowfall days in December: 5.6 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).

[Resources]

Average daylight in December /
Average sunshine in December
Bethany, IN

Average daylight in December / Average sunshine in December - Bethany, IN
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in December
Bethany, IN

Average sunshine days in December - Bethany, IN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (8.6 days).

[Resources]

Average UV index in December
Bethany, IN

Average UV index in December - Bethany, 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, October, November and December (UV index 2).

[Resources]

Average cloud cover in December
Bethany, IN

Average cloud cover in December - Bethany, 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).

[Resources]

Average visibility in December
Bethany, IN

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

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

[Resources]

Bethany, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location