December weather forecast
Forsan, TX

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Weather in December

December, the first month of the winter in Forsan, is also a moderate month, with an average temperature fluctuating between 56.3°F (13.5°C) and 37.9°F (3.3°C).

Temperature

The lowest level of Forsan's temperatures is noted during January and December, averaging a high-temperature of 56.3°F (13.5°C).

Humidity

In December, the average relative humidity is 54%.

Rainfall

In December, the rain falls for 4.8 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. In Forsan, during the entire year, the rain falls for 81.5 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Forsan, in December, snow falls for 1.3 days, with typically accumulated 0.98" (25mm) of snow. In Forsan, during the entire year, snow falls for 5.5 days and aggregates up to 3.23" (82mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:40 pm. On the last day of December, sunrise is at 7:46 am and sunset at 5:51 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

During January and December, Forsan experiences its lowest temperatures, averaging a high-temperature of 56.3°F (13.5°C).

What is the usual temperature for Forsan in December?

The average high-temperature, in December, in Forsan, is 56.3°F (13.5°C), while the average low-temperature is 37.9°F (3.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in December?

In Forsan, the average relative humidity in December is 54%.

How many days does it rain in December?

In Forsan, in December, during 4.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How much does it snow in December?

In Forsan, during December, snow falls for 1.3 days and regularly aggregates up to 0.98" (25mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 5min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:51 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.7h.

What are the months with the lowest UV index in Forsan?

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 in Forsan is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Forsan, TX

Average temperature in December - Forsan, TX
  • Average high temperature in December: 56.3°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 (56.3°F).

  • Average low temperature in December: 37.9°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in December
Forsan, TX

Average pressure in December - Forsan, TX
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.85"Hg).

Average wind speed in December
Forsan, TX

Average wind speed in December - Forsan, TX
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is September (10.1mph).

Average humidity in December
Forsan, TX

Average humidity in December - Forsan, TX
  • Average humidity in December: 54%

The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (41%).

Average rainfall in December
Forsan, TX

Average rainfall in December - Forsan, TX
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is September (2.05").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in December
Forsan, TX

Average rainfall days in December - Forsan, TX
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in December
Forsan, TX

Average snowfall in December - Forsan, TX
  • Average snowfall in December: 0.98"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Forsan, TX

Average snowfall days in December - Forsan, TX
  • Average snowfall days in December: 1.3 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 and September (0 days).

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

Average daylight in December / Average sunshine in December - Forsan, 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: 6h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Forsan, TX

Average sunshine days in December - Forsan, TX
  • Average sunshine days in December: 24.8 days

The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is September (16.1 days).

Average UV index in December
Forsan, TX

Average UV index in December - Forsan, 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
Forsan, TX

Average cloud cover in December - Forsan, TX
  • Average cloud cover in December: 24

The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Forsan, TX

Average visibility in December - Forsan, 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).

Forsan, Texas, USA

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