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 is the coldest month, exhibiting average temperatures of 54.9°F (12.7°C) at the peak and 37.9°F (3.3°C) at the base.Humidity
The average relative humidity in December is 61%.Rainfall
In Newcastle, in December, during 5.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Newcastle, during the entire year, the rain falls for 104 days and collects up to 18.58" (472mm) of precipitation.Snowfall
Months with snowfall in Newcastle, Texas, are January through April, November and December. In Newcastle, in December, during 1 snowfall days, 0.51" (13mm) of snow is typically accumulated. In Newcastle, during the entire year, snow falls for 4.8 days and aggregates up to 3.19" (81mm) of snow.Daylight
December has the shortest days of the year in Newcastle, Texas, with an average of 10h and 0min of daylight.On the first day of December in Newcastle, Texas, sunrise is at 7:20 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:38 pm CST.
Sunshine
The month with the least sunshine in Newcastle is December, with an average of 6.2h of sunshine.UV index
December is the month with the lowest UV index in Newcastle, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the coldest month in Newcastle?
What are the temperatures in Newcastle in December?
What is the average humidity in December in Newcastle?
How much does it rain in Newcastle in December?
How much does it snow in Newcastle in December?
What is the month with the shortest days in Newcastle?
How many hours of daylight does Newcastle have in December?
What time are sunrise and sunset in December in Newcastle?
What is the month with the least sunshine in Newcastle?
How many hours of sunshine does Newcastle have in December?
What is the month with the lowest UV index in Newcastle?
What is the UV index reading in December in Newcastle?
Average temperature in December
Newcastle, TX
- Average high temperature in December: 54.9°F
The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in December: 37.9°F
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Newcastle, TX
- Average pressure in December: 30.12"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
Newcastle, TX
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in December
Newcastle, TX
- Average humidity in December: 61%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Newcastle, TX
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Newcastle, TX
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Newcastle, TX
- Average snowfall in December: 0.51"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Newcastle, TX
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Newcastle, 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: 6h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Newcastle, TX
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.2 days).
Average UV index in December
Newcastle, 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
Newcastle, TX
- Average cloud cover in December: 28
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Newcastle, 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).
Newcastle, Texas, USA
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