December weather forecast
Rule, TX

Share

Weather in December

December, the first month of the winter in Rule, is also a moderate month, with an average temperature varying between 55.6°F (13.1°C) and 37.9°F (3.3°C).

Temperature

December, characterized by an average high temperature of 55.6°F (13.1°C) and a low temperature of 37.9°F (3.3°C), is generally the coldest month.

Humidity

The months with the highest humidity are September through December, with an average relative humidity of 56%.

Rainfall

In Rule, in December, during 4.9 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 96.8 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Rule. In Rule, in December, during 1.2 snowfall days, 0.91" (23mm) of snow is typically accumulated. In Rule, during the entire year, snow falls for 5.3 days and aggregates up to 3.46" (88mm) of snow.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:32 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:43 pm CST.

Sunshine

The months with the least sunshine are November and December, with an average of 6.5h of sunshine.

UV index

December is the month with the lowest UV index, 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 average individuals.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Rule?

December is the month when Rule, Texas, sees the average lowest temperatures, with a high of 55.6°F (13.1°C) and a low of 37.9°F (3.3°C).

What is the temperature in December?

Rule in December has an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 37.9°F (3.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 93.2°F (34°C).

What is the most humid month?

September through December, with an average relative humidity of 56%, are most humid months.

What is the average humidity in December?

The average relative humidity in December is 56%.

How much does it rain in December?

In Rule, in December, during 4.9 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 1.2 days. Throughout December, 0.91" (23mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

How many hours of daylight does Rule have in December?

The average day length in December is 10h and 0min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:43 pm CST.

What are the months with the least sunshine?

November and December, with an average of 6.5h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Rule?

The average sunshine duration in December is 6.5h.

When is the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Rule, TX

Average temperature in December - Rule, TX
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is August (97.2°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in December: 37.9°F

The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in December
Rule, TX

Average pressure in December - Rule, 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 (29.86"Hg).

Average wind speed in December
Rule, TX

Average wind speed in December - Rule, TX
  • Average wind speed in December: 10.2mph

The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is September (9.4mph).

Average humidity in December
Rule, TX

Average humidity in December - Rule, TX
  • Average humidity in December: 56%

The months with the highest relative humidity are September, October, November and December (56%).
The month with the lowest relative humidity is August (45%).

Average rainfall in December
Rule, TX

Average rainfall in December - Rule, TX
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in December
Rule, TX

Average rainfall days in December - Rule, TX
  • Average rainfall days in December: 4.9 days

The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in December
Rule, TX

Average snowfall in December - Rule, TX
  • Average snowfall in December: 0.91"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Rule, TX

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

The month with the highest number of snowfall days is February (1.9 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
Rule, TX

Average daylight in December / Average sunshine in December - Rule, 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 3min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Rule, TX

Average sunshine days in December - Rule, TX
  • Average sunshine days in December: 23.7 days

The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is May (15.8 days).

Average UV index in December
Rule, TX

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

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

Average cloud cover in December
Rule, TX

Average cloud cover in December - Rule, TX
  • Average cloud cover in December: 25

The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Rule, TX

Average visibility in December - Rule, 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).

Rule, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location