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
In Lanham, the average high-temperature in December gently drops from a comfortable 66°F (18.9°C) in November to a mild 58.8°F (14.9°C). December nights in Lanham cool down to an average low-temperature of 43°F (6.1°C).Humidity
With an average relative humidity of 82%, December is the most humid month in Lanham, Mississippi.Rainfall
In Lanham, in December, during 12.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Lanham, there are 157.7 rainfall days, and 23.94" (608mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Lanham. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow. In Lanham, during the entire year, snow falls for 1.8 days and aggregates up to 0.71" (18mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:38 am and sunset at 4:52 pm. On the last day of December, in Lanham, sunrise is at 6:55 am and sunset at 5:03 pm CST.
Sunshine
February and December, with an average of 4.9h of sunshine, are months with the least sunshine in Lanham.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Lanham. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Keep in mind! Snow's reflective quality can nearly 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 temperature in December in Lanham?
What is the most humid month in Lanham?
What is the average humidity in December in Lanham?
How many days does it rain in December in Lanham?
When does it start to snow in Lanham?
What is the month with the shortest days in Lanham?
What is the average length of the day in December in Lanham?
What time are sunrise and sunset in December in Lanham?
What are the months with the least sunshine in Lanham?
How long on average sun shines in December in Lanham?
What are the months with the lowest UV index in Lanham?
What is the UV index reading in December in Lanham?
Average temperature in December
Lanham, MS
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55.8°F).
- Average low temperature in December: 43°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in December
Lanham, MS
- 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 (29.96"Hg).
Average wind speed in December
Lanham, MS
- Average wind speed in December: 6.7mph
The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Lanham, MS
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Lanham, MS
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in December
Lanham, MS
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in December
Lanham, MS
- Average snowfall in December: 0.2"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Lanham, MS
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Lanham, MS
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Lanham, MS
- Average sunshine days in December: 17 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Lanham, MS
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Lanham, MS
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Lanham, MS
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, June, October and November (6mi).
The months with the lowest visibility are May, July, August, September and December (5mi).
Lanham, Mississippi, USA
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