December weather forecast
Alvarado, IN

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Weather in December

The first month of the winter, December, is also an icy month in Alvarado, Indiana, with an average temperature fluctuating between 25.7°F (-3.5°C) and 34.7°F (1.5°C).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to a cold 34.7°F (1.5°C) from November's frosty 45.5°F (7.5°C). Alvarado's December nights exhibit a subtle drop in temperature, averaging at a subzero cold 25.7°F (-3.5°C), closely aligned with the daytime highs.

Humidity

In Alvarado, the average relative humidity in December is 84%.

Rainfall

The month with the least rainfall is December, when the rain falls for 10.7 days and typically collects 1.54" (39mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Alvarado, in December, during 12.1 snowfall days, 2.6" (66mm) of snow is typically accumulated. In Alvarado, during the entire year, snow falls for 59.2 days and aggregates up to 15.91" (404mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:47 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in December is 3.5h.

UV index

December is the month with the lowest UV index in Alvarado, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 34.7°F (1.5°C) and 25.7°F (-3.5°C) respectively.

What is the average humidity in December?

In Alvarado, the average relative humidity in December is 84%.

What is the driest month?

The month with the least rainfall is December, when the rain falls for 10.7 days and typically collects 1.54" (39mm) of precipitation.

How much does it rain in December?

In Alvarado, in December, during 10.7 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Alvarado, in December, snow falls for 12.1 days, with typically accumulated 2.6" (66mm) of snow.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Alvarado, the average day length in December is 9h and 13min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:47 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:19 pm EST.

How long on average sun shines in December?

In Alvarado, Indiana, the average sunshine duration in December is 3.5h.

When is the lowest UV index?

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

How high is the UV index in December?

In Alvarado, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Alvarado, IN

Average temperature in December - Alvarado, IN
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December
Alvarado, IN

Average pressure in December - Alvarado, IN
  • Average pressure in December: 30.09"Hg

The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Alvarado, IN

Average wind speed in December - Alvarado, IN
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in December
Alvarado, IN

Average humidity in December - Alvarado, IN
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are March, April and October (77%).

Average rainfall in December
Alvarado, IN

Average rainfall in December - Alvarado, IN
  • Average rainfall in December: 1.54"

The wettest months (with the highest rainfall) are April and May (3.54").
The driest month (with the least rainfall) is December (1.54").

Average rainfall days in December
Alvarado, IN

Average rainfall days in December - Alvarado, IN
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in December
Alvarado, IN

Average snowfall in December - Alvarado, IN
  • Average snowfall in December: 2.6"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Alvarado, IN

Average snowfall days in December - Alvarado, IN
  • Average snowfall days in December: 12.1 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Alvarado, IN
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 3h and 3min

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 0min).

Average sunshine days in December
Alvarado, IN

Average sunshine days in December - Alvarado, IN
  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in December
Alvarado, IN

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Alvarado, IN

Average cloud cover in December - Alvarado, IN
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Alvarado, IN

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

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

Alvarado, Indiana, USA

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