December weather forecast
Sidney, TX

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Weather in December

December, the first month of the winter in Sidney, is still a refreshing month, with an average temperature varying between 40.5°F (4.7°C) and 56.8°F (13.8°C).

Temperature

Sidney's coldest period falls in January and December, when the average high-temperatures ascend to 56.8°F (13.8°C).

Humidity

The average relative humidity in December is 63%.

Rainfall

In Sidney, in December, it is raining for 7.4 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 115 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sidney are January through March and December. The months with the most snowfall are February and December, with an average 0.83" (21mm) of accumulated snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:18 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:35 am and sunset at 5:41 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.9h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Sidney's temperatures tend to hit their minimum during January and December, with an average high-temperature of 56.8°F (13.8°C).

What is the usual temperature for Sidney in December?

In Sidney, in December, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 40.5°F (4.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 93.2°F (34°C).

What is the average humidity in December?

In December, the average relative humidity is 63%.

How much does it rain in Sidney in December?

In December, the rain falls for 7.4 days. Throughout December, 1.1" (28mm) of precipitation is accumulated.

What is the snowiest month?

The months with the most snowfall are February and December, with an average 0.83" (21mm) of accumulated snow.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 1.2 snowfall days, it receives 0.83" (21mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 10h and 6min.

When are sunrise and sunset in December in Sidney?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:41 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.9h of sunshine.

How many hours of sunshine does Sidney have in December?

In December, the average sunshine duration is 5.9h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 3.

What is the UV index intensity in December?

In December, the average daily maximum UV index in Sidney, Texas, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sidney, TX

Average temperature in December - Sidney, TX
  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The months with the lowest average high temperature are January and December (56.8°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in December
Sidney, TX

Average pressure in December - Sidney, TX
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in December
Sidney, TX

Average wind speed in December - Sidney, TX
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).

Average humidity in December
Sidney, TX

Average humidity in December - Sidney, TX
  • Average humidity in December: 63%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is August (53%).

Average rainfall in December
Sidney, TX

Average rainfall in December - Sidney, TX
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is October (2.48").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in December
Sidney, TX

Average rainfall days in December - Sidney, TX
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Sidney, TX

Average snowfall in December - Sidney, TX
  • Average snowfall in December: 0.83"

The months with the highest snowfall are February and December (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Sidney, TX

Average snowfall days in December - Sidney, TX
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (1.7 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
Sidney, TX

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

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 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in December
Sidney, TX

Average sunshine days in December - Sidney, TX
  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (14.9 days).

Average UV index in December
Sidney, TX

Average UV index in December - Sidney, TX
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Sidney, TX

Average cloud cover in December - Sidney, TX
  • Average cloud cover in December: 32

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Sidney, TX

Average visibility in December - Sidney, 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).

Sidney, Texas, USA

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