December weather forecast
Harleton, TX

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Weather in December

The first month of the winter, December, is also a moderate month in Harleton, Texas, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 41.2°F (5.1°C).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a refreshing 64.2°F (17.9°C) in November to a mild 55.8°F (13.2°C). During December, the temperature tends to dip to an average of 41.2°F (5.1°C) at night.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Harleton, in December, it is raining for 7.9 days, with typically 1.18" (30mm) of accumulated precipitation. In Harleton, during the entire year, the rain falls for 109.9 days and collects up to 14.53" (369mm) of precipitation.

Snowfall

In Harleton, snow does not fall in March through December.

Daylight

The month with the shortest days in Harleton is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:22 pm CST.

Sunshine

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

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

December temperatures vary between a high-temperature of 55.8°F (13.2°C) and a low-temperature of 41.2°F (5.1°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 100.4°F (38°C).

What is the average humidity in December?

In Harleton, the average relative humidity in December is 79%.

How many days does it rain in December?

In Harleton, during December, the rain falls for 7.9 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

March through December are months without snowfall in Harleton.

Does it snow in December?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Harleton have in December?

The average day length in December is 10h and 2min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:22 pm CST.

What is the month with the least sunshine?

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

How many hours of sunshine does Harleton have in December?

The average sunshine duration in December is 5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Harleton, TX

Average temperature in December - Harleton, TX
  • Average high temperature in December: 55.8°F

The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in December: 41.2°F

The months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in December
Harleton, TX

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

Average wind speed in December
Harleton, TX

Average wind speed in December - Harleton, TX
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

Average humidity in December
Harleton, TX

Average humidity in December - Harleton, TX
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Harleton, TX

Average rainfall in December - Harleton, TX
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is April (1.69").
The driest month (with the least rainfall) is November (0.79").

Average rainfall days in December
Harleton, TX

Average rainfall days in December - Harleton, TX
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is June (11.2 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in December
Harleton, TX

Average snowfall in December - Harleton, TX
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Harleton, TX

Average snowfall days in December - Harleton, TX
  • Average snowfall days in December: 0.2 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 and October (0 days).

Average daylight in December /
Average sunshine in December
Harleton, TX

Average daylight in December / Average sunshine in December - Harleton, 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: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Harleton, TX

Average sunshine days in December - Harleton, TX
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.8 days).

Average UV index in December
Harleton, TX

Average UV index in December - Harleton, 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
Harleton, TX

Average cloud cover in December - Harleton, TX
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Harleton, TX

Average visibility in December - Harleton, TX
  • Average visibility in December: 6mi

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

Harleton, Texas, USA

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