Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival corresponds with a decrease in average high-temperatures, from November's moderate 59.5°F (15.3°C) to a cool 50°F (10°C). During December, the average low-temperature in Lavaca is a cold 35.1°F (1.7°C).Humidity
In Lavaca, the average relative humidity in December is 75%.Rainfall
The month with the least rainfall in Lavaca, Arkansas, is December, when the rain falls for 5.7 days and typically collects 0.51" (13mm) of precipitation.Snowfall
Months with snowfall in Lavaca, Arkansas, are January through March, November and December. In Lavaca, in December, snow falls for 0.7 days, with typically accumulated 0.16" (4mm) of snow. In Lavaca, during the entire year, snow falls for 4.5 days and aggregates up to 0.67" (17mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:07 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:14 pm CST.
Sunshine
In December, the average sunshine in Lavaca is 5.6h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lavaca in December?
What is the average humidity in December in Lavaca?
What is the driest month in Lavaca?
How many days does it rain in December in Lavaca?
How many days does it snow in December in Lavaca?
What is the month with the shortest days in Lavaca?
What is the average length of the day in December in Lavaca?
When are sunrise and sunset in December in Lavaca?
How long on average sun shines in December in Lavaca?
What is the month with the lowest UV index in Lavaca?
What is the UV index reading in December in Lavaca?
Average temperature in December
Lavaca, AR
- Average high temperature in December: 50°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (48.2°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in December
Lavaca, AR
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Lavaca, AR
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Lavaca, AR
- Average humidity in December: 75%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in December
Lavaca, AR
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is December (0.51").
Average rainfall days in December
Lavaca, AR
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in December
Lavaca, AR
- Average snowfall in December: 0.16"
The month with the highest snowfall is March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Lavaca, AR
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lavaca, AR
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Lavaca, AR
- Average sunshine days in December: 23.9 days
The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is August (14.5 days).
Average UV index in December
Lavaca, AR
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Lavaca, AR
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Lavaca, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Lavaca, Arkansas, USA
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