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
With the arrival of December, Yorktown experiences a modest decline in average high-temperatures, transitioning from an agreeable 70.3°F (21.3°C) in November to a comfortable 63°F (17.2°C). Nightly temperatures in Yorktown drop to an average low of 47.7°F (8.7°C) in December.Humidity
The average relative humidity in December in Yorktown is 74%.Rainfall
In December, the rain falls for 7.9 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Yorktown, there are 125 rainfall days, and 13.9" (353mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year in Yorktown.On the first day of the month, sunrise is at 7:06 am and sunset at 5:32 pm. On the last day of December, sunrise is at 7:23 am and sunset at 5:43 pm CST.
Sunshine
The month with the least sunshine in Yorktown is December, with an average of 4.7h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Yorktown. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are December temperatures in Yorktown?
What is the average humidity in December in Yorktown?
How much does it rain in Yorktown in December?
When it does not snow in Yorktown?
What is the month with the shortest days in Yorktown?
What is the average length of the day in December in Yorktown?
When are sunrise and sunset in December in Yorktown?
What is the month with the least sunshine in Yorktown?
How long on average sun shines in December in Yorktown?
When is the lowest UV index in Yorktown?
What is the UV index intensity in December in Yorktown?
Average temperature in December
Yorktown, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in December: 47.7°F
The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (45.3°F).
Average pressure in December
Yorktown, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Yorktown, TX
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Yorktown, TX
- Average humidity in December: 74%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Yorktown, TX
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is September (2.05").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in December
Yorktown, TX
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is September (16 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in December
Yorktown, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Yorktown, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Yorktown, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Yorktown, TX
- Average sunshine days in December: 20 days
The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is September (13 days).
Average UV index in December
Yorktown, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Yorktown, TX
- Average cloud cover in December: 49
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Yorktown, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (6mi).
The months with the lowest visibility are June and July (5mi).
Yorktown, Texas, USA
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