December weather forecast
Alexandria, IN

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Weather in December

The first month of the winter, December, is also an icy month in Alexandria, Indiana, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.5°F (-2.5°C).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a frosty 48.4°F (9.1°C) in November to an icy 37.6°F (3.1°C). Throughout December, Alexandria experiences a low-temperature average of 27.5°F (-2.5°C).

Humidity

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

Rainfall

In December, in Alexandria, Indiana, the rain falls for 5.5 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. In Alexandria, during the entire year, the rain falls for 87.4 days and collects up to 6.46" (164mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. December is the month with the most snowfall. Snow falls for 5.6 days and accumulates 0.51" (13mm) of snow.

Daylight

With an average of 9h and 24min 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 5:17 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:26 pm EST.

Sunshine

In Alexandria, the average sunshine in December is 4.1h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Alexandria, is 37.6°F (3.1°C), while the low-temperature averages to 27.5°F (-2.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What are the most humid months?

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

What is the average humidity in December in Alexandria?

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

How much does it rain in December?

In December, the rain falls for 5.5 days. Throughout December, 0.55" (14mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 5.6 days and accumulates 0.51" (13mm) of snow.

How many days does it snow in December?

In Alexandria, in December, snow falls for 5.6 days, with typically accumulated 0.51" (13mm) of snow.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Alexandria, the average day length in December is 9h and 22min.

When are sunrise and sunset in December in Alexandria?

In December, on the first day of the month, sunrise is at 7:46 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:26 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.1h.

When is the lowest UV index?

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

What is the UV index intensity in December in Alexandria?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents 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
Alexandria, IN

Average temperature in December - Alexandria, IN
  • Average high temperature in December: 37.6°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 (32°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in December
Alexandria, IN

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Alexandria, IN

Average wind speed in December - Alexandria, IN
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in December
Alexandria, IN

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

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

Average rainfall in December
Alexandria, IN

Average rainfall in December - Alexandria, IN
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is May (0.75").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in December
Alexandria, IN

Average rainfall days in December - Alexandria, IN
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in December
Alexandria, IN

Average snowfall in December - Alexandria, IN
  • Average snowfall in December: 0.51"

The month with the highest snowfall is December (0.51").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Alexandria, IN

Average snowfall days in December - Alexandria, IN
  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Alexandria, 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 24min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Alexandria, IN

Average sunshine days in December - Alexandria, IN
  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is May (15.4 days).

Average UV index in December
Alexandria, IN

Average UV index in December - Alexandria, 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
Alexandria, IN

Average cloud cover in December - Alexandria, IN
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 32).

Average visibility in December
Alexandria, IN

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

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

Alexandria, Indiana, USA

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