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, noted for its average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 36.7°F (2.6°C), is considered the coldest month.Humidity
In December, the average relative humidity is 63%.Rainfall
In Dean, in December, during 5.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Dean, Texas, during the entire year, the rain falls for 104.1 days and collects up to 21.22" (539mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Dean. In Dean, during December, snow falls for 0.9 days and regularly aggregates up to 0.43" (11mm) of snow. In Dean, during the entire year, snow falls for 4.4 days and aggregates up to 2.64" (67mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Dean.On the first day of December in Dean, sunrise is at 7:21 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:34 pm CST.
Sunshine
With an average of 6.1h of sunshine, December has the least sunshine of the year.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in Dean?
What is the temperature in December in Dean?
What is the average humidity in December in Dean?
How many days does it rain in December in Dean?
How much does it snow in Dean in December?
What is the month with the shortest days in Dean?
What is the average length of the day in December in Dean?
What time are sunrise and sunset in December in Dean?
What is the month with the least sunshine in Dean?
How many hours of sunshine does Dean have in December?
What is the month with the lowest UV index in Dean?
What is the UV index intensity in December in Dean?
Average temperature in December
Dean, TX
- Average high temperature in December: 53.2°F
The warmest month (with the highest average high temperature) is August (97.3°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in December
Dean, 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 (29.87"Hg).
Average wind speed in December
Dean, TX
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).
Average humidity in December
Dean, TX
- Average humidity in December: 63%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Dean, TX
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Dean, TX
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Dean, TX
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Dean, TX
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Dean, TX
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Dean, TX
- Average sunshine days in December: 23.6 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in December
Dean, TX
- Average UV index in December: 2
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Dean, TX
- Average cloud cover in December: 30
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Dean, 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).
Dean, Texas, USA
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