December weather forecast
Crowley, LA

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Weather in December

In Crowley, Louisiana, December wraps up the year with a marked drop in temperatures, reaching as low as 44.2°F (6.8°C). The transition to winter is further seen through the slight increase in humidity to 80%. Distinctively, December brings back the light dusting of snowfall, measuring up to 0.04" (1mm) as seen in the year's start. With an average of 10.2 daylight hours, the city witnesses significantly early nights and marginally shorter days. Amid these weather transitions and cooler temperatures, the wind's velocity picks up, blowing to a speed of 8.4mph (13.5km/h), signaling breezy conditions.

Temperature

Crowley's progression into December involves a gentle drop in the average high-temperature, from a pleasant 68.2°F (20.1°C) in November to a comfortable 61.7°F (16.5°C). Crowley experiences a nighttime temperature average of 47.8°F (8.8°C) during December.

Humidity

In Crowley, the average relative humidity in December is 80%.

Rainfall

In December, in Crowley, the rain falls for 9.2 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, in Crowley, there are 130.7 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Crowley are January and December. The months with the most snowfall are January and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

The month with the shortest days in Crowley, Louisiana, is December, with an average of 10h and 12min of daylight.
On the first day of December in Crowley, sunrise is at 6:48 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:19 pm CST.

Sunshine

The month with the least sunshine in Crowley is December, with an average of 5.1h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What is the average December temperature in Crowley?

In December, in Crowley, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 47.8°F (8.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is appraised at 100.4°F (38°C).

What is the average humidity in December in Crowley?

The average relative humidity in December in Crowley is 80%.

How much does it rain in Crowley in December?

In December, in Crowley, the rain falls for 9.2 days. Throughout December, 0.94" (24mm) of precipitation is accumulated.

When does it snow the most in Crowley?

The months with the most snowfall in Crowley, Louisiana, are January and December, with an average 0.04" (1mm) of accumulated snow.

When does it start snowing in Crowley?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Crowley?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

How many hours of daylight does Crowley have in December?

The average day length in December is 10h and 14min.

When are sunrise and sunset in December in Crowley?

On the first day of December in Crowley, Louisiana, sunrise is at 6:48 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Crowley?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

How long on average sun shines in December in Crowley?

In Crowley, the average sunshine duration in December is 5.1h.

What is the month with the lowest UV index in Crowley?

With an average maximum UV index of 3, December is the month with the lowest UV index in Crowley, Louisiana.

How high is the UV index in December in Crowley?

In Crowley, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Crowley, LA

Average temperature in December - Crowley, LA
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in December: 47.8°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in December
Crowley, LA

Average pressure in December - Crowley, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in December
Crowley, LA

Average wind speed in December - Crowley, LA
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

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Average humidity in December
Crowley, LA

Average humidity in December - Crowley, LA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Crowley, LA

Average rainfall in December - Crowley, LA
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in December
Crowley, LA

Average rainfall days in December - Crowley, LA
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in December
Crowley, LA

Average snowfall in December - Crowley, LA
  • Average snowfall in December: 0.04"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Crowley, LA

Average snowfall days in December - Crowley, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The 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
Crowley, LA

Average daylight in December / Average sunshine in December - Crowley, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Crowley, LA

Average sunshine days in December - Crowley, LA
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Crowley, LA

Average UV index in December - Crowley, LA
  • Average UV index in December: 3

The 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
Crowley, LA

Average cloud cover in December - Crowley, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in December
Crowley, LA

Average visibility in December - Crowley, LA
  • Average visibility in December: 6mi

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

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Crowley, Louisiana, USA

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