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
A decrease in the average high-temperature is observed during December, shifting from a comfortable 63.5°F (17.5°C) in November to a fresh 54.5°F (12.5°C). Prosper's temperature tends to fall to an average low of 40.1°F (4.5°C) during the nights of December.Humidity
The average relative humidity in December is 70%.Rainfall
In Prosper, in December, it is raining for 8.7 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Prosper, there are 139.7 rainfall days, and 31.73" (806mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Prosper. In Prosper, during December, snow falls for 0.4 days and regularly aggregates up to 0.08" (2mm) of snow. In Prosper, during the entire year, snow falls for 2.7 days and aggregates up to 1.34" (34mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:30 am and sunset at 5:30 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.7h of sunshine.UV index
November and December, with an average maximum UV index of 3, are months with the lowest UV index in Prosper. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Prosper in December?
What is the average humidity in December in Prosper?
How much does it rain in Prosper in December?
How many days does it snow in December in Prosper?
What is the month with the shortest days in Prosper?
What is the average length of the day in December in Prosper?
What time are sunrise and sunset in December in Prosper?
What is the month with the least sunshine in Prosper?
How long on average sun shines in December in Prosper?
What is the month with the lowest UV index in Prosper?
How high is the UV index in December in Prosper?
Average temperature in December
Prosper, TX
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (53.2°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (75.6°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).
Average pressure in December
Prosper, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Prosper, TX
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in December
Prosper, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Prosper, TX
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is October (3.94").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in December
Prosper, TX
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Prosper, TX
- Average snowfall in December: 0.08"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Prosper, TX
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Prosper, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Prosper, TX
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in December
Prosper, TX
- 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 November and December (UV index 3).
Average cloud cover in December
Prosper, TX
- Average cloud cover in December: 36
The months with the most cloud cover are February and March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Prosper, TX
- 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).
Prosper, Texas, USA
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