December weather forecast
Bloomfield, IN

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Weather in December

The first month of the winter, December, is also an icy month in Bloomfield, Indiana, with an average temperature varying between 29.8°F (-1.2°C) and 41°F (5°C).

Temperature

A shift in Bloomfield's weather is observed as November turns into December, with the average high temperature reducing from a cool 51.1°F (10.6°C) to a wintry 41°F (5°C). December generally records an average low-temperature of 29.8°F (-1.2°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Bloomfield, during December, the rain falls for 9.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. 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 Bloomfield, during December, snow falls for 6.3 days and regularly aggregates up to 1.54" (39mm) of snow. Throughout the year, there are 28.6 snowfall days, and 7.32" (186mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
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 8:06 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 low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during December leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Bloomfield?

In December, in Bloomfield, the average high-temperature is 41°F (5°C), and the average low-temperature is 29.8°F (-1.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 91.4°F (33°C).

What is the average humidity in December?

In December, the average relative humidity is 81%.

How much does it rain in December?

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

How much does it snow in December?

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

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 29min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:48 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:35 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.2h of sunshine.

How many hours of sunshine does Bloomfield have in December?

In December, the average sunshine duration is 4.2h.

What is the month with the lowest UV index?

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 intensity in December?

In December, the average daily maximum UV index in Bloomfield is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Bloomfield, IN

Average temperature in December - Bloomfield, 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).

Average pressure in December
Bloomfield, IN

Average pressure in December - Bloomfield, 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
Bloomfield, IN

Average wind speed in December - Bloomfield, 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).

Average humidity in December
Bloomfield, IN

Average humidity in December - Bloomfield, 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%).

Average rainfall in December
Bloomfield, IN

Average rainfall in December - Bloomfield, 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").

Average rainfall days in December
Bloomfield, IN

Average rainfall days in December - Bloomfield, 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).

Average snowfall in December
Bloomfield, IN

Average snowfall in December - Bloomfield, 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").

Average snowfall days in December
Bloomfield, IN

Average snowfall days in December - Bloomfield, 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).

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

Average daylight in December / Average sunshine in December - Bloomfield, 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
Bloomfield, IN

Average sunshine days in December - Bloomfield, 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).

Average UV index in December
Bloomfield, IN

Average UV index in December - Bloomfield, 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).

Average cloud cover in December
Bloomfield, IN

Average cloud cover in December - Bloomfield, 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).

Average visibility in December
Bloomfield, IN

Average visibility in December - Bloomfield, 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).

Bloomfield, Indiana, USA

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