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 Lancaster, entering December brings a subtle temperature decrement, reducing from November's enjoyable 64.4°F (18°C) to a still refreshing 56.1°F (13.4°C). Throughout December, an average low-temperature of 41.9°F (5.5°C) is experienced in Lancaster.Humidity
In December, the average relative humidity in Lancaster is 70%.Rainfall
In Lancaster, in December, during 7.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Lancaster, during the entire year, the rain falls for 114.9 days and collects up to 14.49" (368mm) of precipitation.Snowfall
In Lancaster, snow does not fall in March through December.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Lancaster.On the first day of December in Lancaster, sunrise is at 7:11 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:31 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the average December temperature in Lancaster?
What is the average humidity in December in Lancaster?
How much does it rain in Lancaster in December?
When it does not snow in Lancaster?
Does it snow in Lancaster in December?
What is the month with the shortest days in Lancaster?
What is the average length of the day in December in Lancaster?
When is the sunrise / sunset in December in Lancaster?
What is the month with the least sunshine in Lancaster?
How long on average sun shines in December in Lancaster?
What is the month with the lowest UV index in Lancaster?
How high is the UV index in December in Lancaster?
Average temperature in December
Lancaster, TX
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (54.9°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in December
Lancaster, 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 (29.91"Hg).
Average wind speed in December
Lancaster, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Lancaster, 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 (58%).
Average rainfall in December
Lancaster, TX
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in December
Lancaster, TX
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is September (12.5 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Lancaster, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Lancaster, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.2 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
Lancaster, TX
- Average daylight in December: 10h and 1min
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 6min).
- Average sunshine in December: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Lancaster, TX
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (14.8 days).
Average UV index in December
Lancaster, TX
- Average UV index in December: 3
The months with the highest UV index are May, 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
Lancaster, TX
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Lancaster, 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).
Lancaster, Texas, USA
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