December weather forecast
Fiat, IN

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Weather in December

December, the first month of the winter in Fiat, is also an icy month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 36.7°F (2.6°C).

Temperature

December implies a gentle temperature shift, with average high-temperatures reducing from November's frosty 48.2°F (9°C) to a cold 36.7°F (2.6°C). Throughout the month of December, Fiat witnesses an average temperature of 27.3°F (-2.6°C).

Humidity

January, February and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 137.2 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Fiat. In Fiat, during December, snow falls for 8.1 days and regularly aggregates up to 1.54" (39mm) of snow. In Fiat, during the entire year, snow falls for 35.6 days and aggregates up to 7.64" (194mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:45 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:23 pm EST.

Sunshine

The average sunshine in December is 3.9h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

How cold is it in December?

During December, Fiat experiences an average high-temperature of 36.7°F (2.6°C) and a low-temperature of 27.3°F (-2.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 87.8°F (31°C).

What are the most humid months in Fiat?

The months with the highest humidity are January, February and December, with an average relative humidity of 83%.

What is the average humidity in December?

In Fiat, the average relative humidity in December is 83%.

How many days does it rain in December in Fiat?

In Fiat, in December, it is raining for 8.1 days, with typically 1.3" (33mm) of accumulated precipitation.

How much does it snow in December?

In Fiat, during December, snow falls for 8.1 days and regularly aggregates up to 1.54" (39mm) of snow.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

How many hours of daylight does Fiat have in December?

In Fiat, the average day length in December is 9h and 20min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:45 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:23 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.9h.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December in Fiat?

In Fiat, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Fiat, IN

Average temperature in December - Fiat, IN
  • Average high temperature in December: 36.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in December
Fiat, IN

Average pressure in December - Fiat, IN
  • Average pressure in December: 30.11"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Fiat, IN

Average wind speed in December - Fiat, IN
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in December
Fiat, IN

Average humidity in December - Fiat, IN
  • Average humidity in December: 83%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Fiat, IN

Average rainfall in December - Fiat, IN
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in December
Fiat, IN

Average rainfall days in December - Fiat, IN
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.4 days).

Average snowfall in December
Fiat, IN

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

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

Average snowfall days in December
Fiat, IN

Average snowfall days in December - Fiat, IN
  • Average snowfall days in December: 8.1 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Fiat, IN

Average sunshine days in December - Fiat, IN
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in December
Fiat, IN

Average UV index in December - Fiat, IN
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Fiat, IN

Average cloud cover in December - Fiat, IN
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Fiat, IN

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

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

Fiat, Indiana, USA

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