December weather forecastArp, TX

December

Weather in December

The first month of the winter, December, is also a moderate month in Arp, Texas, with an average temperature ranging between max 56.8°F (13.8°C) and min 41.9°F (5.5°C).

Temperature

A moderate decline in average high-temperatures is noted in December, moving from 65.1°F (18.4°C) in November to a still refreshing 56.8°F (13.8°C). An average nighttime temperature of 41.9°F (5.5°C) is witnessed throughout December.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Arp, in December, during 6.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Arp, during the entire year, the rain falls for 86.9 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:03 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:25 pm CST.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year in Arp.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 3 in December leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

In December, the average high-temperature and low-temperature are 56.8°F (13.8°C) and 41.9°F (5.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 102.2°F (39°C).

In Arp, the average relative humidity in December is 78%.

In Arp, Texas, in December, during 6.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

March through December are months without snowfall.

In Arp, in December, it doesn't snow. In January, it regularly snows.

December has the shortest days of the year, with an average of 10h and 6min of daylight.

The average day length in December is 10h and 5min.

On the first day of December in Arp, sunrise is at 7:03 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:25 pm CST.

December has the least sunshine of the year, with an average of 5h of sunshine.

In December, the average sunshine duration is 5h.

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arp, TX

  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in December
Arp, 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 (29.92"Hg).

Average wind speed in December
Arp, TX

  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity in December
Arp, TX

  • Average humidity in December: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Arp, TX

  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is October (1.02").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in December
Arp, TX

  • Average rainfall days in December: 6.2 days

The months with the highest number of rainy days are March and June (8.3 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in December
Arp, TX

  • Average snowfall in December: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Arp, TX

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.5 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
Arp, TX

  • Average daylight in December: 10h and 6min

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: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Arp, TX

  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (18.8 days).

Average UV index in December
Arp, 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, November and December (UV index 3).

Average cloud cover in December
Arp, TX

  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in December
Arp, TX

  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).