December weather forecast
Iota, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Iota, Louisiana, with an average temperature ranging between min 47.8°F (8.8°C) and max 61.7°F (16.5°C).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a pleasant 68.2°F (20.1°C) in November to an enjoyable 61.7°F (16.5°C). Iota, during the month of December, experiences an average low-temperature of 47.8°F (8.8°C).

Humidity

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

Rainfall

In Iota, in December, it is raining for 9.2 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 130.7 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

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

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:49 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:20 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

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

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In Iota, during December, the rain falls for 9.2 days and regularly aggregates up to 0.94" (24mm) of precipitation.

What is the snowiest month?

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

When does it start to snow?

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?

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

How many hours of daylight does Iota have in December?

In Iota, the average day length in December is 10h and 14min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:49 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

In December, the average sunshine duration is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Iota, LA

Average temperature in December - Iota, 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).

Average pressure in December
Iota, LA

Average pressure in December - Iota, 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).

Average wind speed in December
Iota, LA

Average wind speed in December - Iota, 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).

Average humidity in December
Iota, LA

Average humidity in December - Iota, 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%).

Average rainfall in December
Iota, LA

Average rainfall in December - Iota, 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").

Average rainfall days in December
Iota, LA

Average rainfall days in December - Iota, 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).

Average snowfall in December
Iota, LA

Average snowfall in December - Iota, 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").

Average snowfall days in December
Iota, LA

Average snowfall days in December - Iota, 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).

Average daylight in December /
Average sunshine in December
Iota, LA

Average daylight in December / Average sunshine in December - Iota, 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).

Average sunshine days in December
Iota, LA

Average sunshine days in December - Iota, 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).

Average UV index in December
Iota, LA

Average UV index in December - Iota, 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).

Average cloud cover in December
Iota, LA

Average cloud cover in December - Iota, 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).

Average visibility in December
Iota, LA

Average visibility in December - Iota, 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).

Iota, Louisiana, USA

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