December weather forecast
Chappell Hill, TX

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Weather in December

December, the first month of the winter in Chappell Hill, is also a moderate month, with an average temperature ranging between min 45.9°F (7.7°C) and max 60.6°F (15.9°C).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from an agreeable 68.5°F (20.3°C) in November to a refreshing 60.6°F (15.9°C). Chappell Hill, in December, experiences an average temperature of 45.9°F (7.7°C) at night.

Humidity

In Chappell Hill, Texas, the average relative humidity in December is 76%.

Rainfall

In Chappell Hill, in December, it is raining for 10.2 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 141.3 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and December. December is the first month it typically snows in Chappell Hill. Throughout December, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 1.1 snowfall days, and 0.2" (5mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:35 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Chappell Hill. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Chappell Hill in December?

During December, Chappell Hill experiences an average high-temperature of 60.6°F (15.9°C) and a low-temperature of 45.9°F (7.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 104°F (40°C).

What is the average humidity in December in Chappell Hill?

The average relative humidity in December in Chappell Hill, Texas, is 76%.

How much does it rain in Chappell Hill in December?

In Chappell Hill, during December, the rain falls for 10.2 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When does it start snowing in Chappell Hill?

December is the first month it typically snows in Chappell Hill. Throughout December, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Chappell Hill?

With an average of 10h and 12min of daylight, December has the shortest days of the year in Chappell Hill, Texas.

What is the average length of the day in December in Chappell Hill?

In December, the average day length is 10h and 14min.

When are sunrise and sunset in December in Chappell Hill?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 5:24 pm. On the last day of the month, in Chappell Hill, Texas, sunrise is at 7:21 am and sunset at 5:35 pm CST.

What is the month with the least sunshine in Chappell Hill?

With an average of 5h of sunshine, December has the least sunshine of the year in Chappell Hill, Texas.

How long on average sun shines in December in Chappell Hill?

In Chappell Hill, Texas, the average sunshine duration in December is 5h.

What is the month with the lowest UV index in Chappell Hill?

December is the month with the lowest UV index in Chappell Hill, Texas, with an average maximum UV index of 3.

What is the UV index reading in December in Chappell Hill?

In December, the average daily maximum UV index in Chappell Hill, Texas, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chappell Hill, TX

Average temperature in December - Chappell Hill, TX
  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in December
Chappell Hill, TX

Average pressure in December - Chappell Hill, 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 (29.93"Hg).

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Average wind speed in December
Chappell Hill, TX

Average wind speed in December - Chappell Hill, TX
  • Average wind speed in December: 7.7mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

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Average humidity in December
Chappell Hill, TX

Average humidity in December - Chappell Hill, TX
  • Average humidity in December: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in December
Chappell Hill, TX

Average rainfall in December - Chappell Hill, TX
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February and November (0.83").

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Average rainfall days in December
Chappell Hill, TX

Average rainfall days in December - Chappell Hill, TX
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
Chappell Hill, TX

Average snowfall in December - Chappell Hill, TX
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Chappell Hill, TX

Average snowfall days in December - Chappell Hill, TX
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Chappell Hill, TX

Average daylight in December / Average sunshine in December - Chappell Hill, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h

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

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Average sunshine days in December
Chappell Hill, TX

Average sunshine days in December - Chappell Hill, TX
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in December
Chappell Hill, TX

Average UV index in December - Chappell Hill, TX
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Chappell Hill, TX

Average cloud cover in December - Chappell Hill, 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 29).

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Average visibility in December
Chappell Hill, TX

Average visibility in December - Chappell Hill, TX
  • Average visibility in December: 6mi

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

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Chappell Hill, Texas, USA

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