December weather forecast and climate
Irvington, AL

Weather in December

The first month of the winter, December, is also an enjoyable month in Irvington, Alabama, with average temperature varying between 62.6°F (17°C) and 49.8°F (9.9°C).

Temperature

In Irvington, the average high-temperature marginally drops, from an agreeable 68.4°F (20.2°C) in November, to a comfortable 62.6°F (17°C). In December, the average low-temperature is 49.8°F (9.9°C).

Humidity

December is the most humid month in Irvington, with an average relative humidity of 78%.

Rainfall

In Irvington, during December, the rain falls for 12.2 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, there are 173.5 rainfall days, and 40.98" (1041mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Irvington.

Daylight

With an average of 10.2h of daylight, December has the shortest days of the year in Irvington.

Sunshine

December has the least sunshine of the year in Irvington, with an average of 5.3h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Irvington?

The average high-temperature, in December, in Irvington, is 62.6°F (17°C), while the average low-temperature is 49.8°F (9.9°C).

What is the most humid month in Irvington?

With an average relative humidity of 78%, December is the most humid month.

What is the average humidity in December in Irvington?

In Irvington, the average relative humidity in December is 78%.

How much does it rain in Irvington in December?

In Irvington, Alabama, in December, during 12.2 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

Does it snow in Irvington in December?

In Irvington, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Irvington?

February through December are months without snowfall in Irvington.

What is the month with the shortest days in Irvington?

With an average of 10.2h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Irvington?

The average length of the day in December in Irvington, Alabama, is 10.2h.

What is the month with the least sunshine in Irvington?

December has the least sunshine of the year in Irvington, with an average of 5.3h of sunshine.

How long on average sun shines in December in Irvington?

In December, the average sunshine in Irvington is 5.3h.

When is the lowest UV index in Irvington?

December is the month with the lowest UV index, with an average maximum UV index of 3.

What is the UV index reading in December in Irvington?

The average daily maximum UV index in December in Irvington is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Irvington, AL

Average temperature in December - Irvington, AL
  • Average high temperature in December: 62.6°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 49.8°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

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Average pressure in December
Irvington, AL

Average pressure in December - Irvington, AL
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in December
Irvington, AL

Average wind speed in December - Irvington, AL
  • Average wind speed in December: 8mph

The windiest months (with the highest average wind speed) are January and April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in December
Irvington, AL

Average humidity in December - Irvington, AL
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Irvington, AL

Average rainfall in December - Irvington, AL
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in December
Irvington, AL

Average rainfall days in December - Irvington, AL
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in December
Irvington, AL

Average snowfall in December - Irvington, AL
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.16").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Irvington, AL

Average snowfall days in December - Irvington, AL
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Irvington, AL

Average daylight in December / Average sunshine in December - Irvington, AL
  • Average daylight in December: 10.2h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in December: 5.3h

The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in December
Irvington, AL

Average sunshine days in December - Irvington, AL
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).

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Average UV index in December
Irvington, AL

Average UV index in December - Irvington, AL
  • Average UV index in December: 3

Months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Irvington, AL

Average cloud cover in December - Irvington, AL
  • Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 23).

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Average visibility in December
Irvington, AL

Average visibility in December - Irvington, AL
  • Average visibility in December: 6mi

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

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