December weather forecast
Jermyn, TX

Weather in December

December, the first month of the winter in Jermyn, is still a cool month, with an average temperature varying between 38.3°F (3.5°C) and 54.5°F (12.5°C).

Temperature

With an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month.

Humidity

The average relative humidity in December is 65%.

Rainfall

In December, in Jermyn, the rain falls for 6.2 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Jermyn, there are 113.5 rainfall days, and 18.74" (476mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Jermyn are January through March, November and December. In Jermyn, during December, snow falls for 1.1 days and regularly aggregates up to 0.43" (11mm) of snow. In Jermyn, Texas, during the entire year, snow falls for 3.8 days and aggregates up to 1.42" (36mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:19 am and sunset at 5:26 pm. On the last day of December, in Jermyn, sunrise is at 7:36 am and sunset at 5:36 pm CST.

Sunshine

December has the least sunshine of the year in Jermyn, with an average of 6h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Jermyn?

With an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month in Jermyn, Texas.

What is the temperature in December in Jermyn?

In Jermyn, in December, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 38.3°F (3.5°C). in September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in December in Jermyn?

In December, the average relative humidity in Jermyn is 65%.

How much does it rain in Jermyn in December?

In Jermyn, in December, during 6.2 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How much does it snow in Jermyn in December?

In Jermyn, Texas, in December, snow falls for 1.1 days, with typically accumulated 0.43" (11mm) of snow.

What is the month with the shortest days in Jermyn?

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

How many hours of daylight does Jermyn have in December?

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

What time are sunrise and sunset in December in Jermyn?

On the first day of December in Jermyn, Texas, sunrise is at 7:19 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:36 pm CST.

What is the month with the least sunshine in Jermyn?

December has the least sunshine of the year in Jermyn, Texas, with an average of 6h of sunshine.

How many hours of sunshine does Jermyn have in December?

In Jermyn, the average sunshine duration in December is 6h.

What is the month with the lowest UV index in Jermyn?

With an average maximum UV index of 2, December is the month with the lowest UV index in Jermyn, Texas.

How high is the UV index in December in Jermyn?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jermyn, TX

Average temperature in December - Jermyn, TX
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 38.3°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 (37°F).

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Average pressure in December
Jermyn, TX

Average pressure in December - Jermyn, 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 (29.88"Hg).

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Average wind speed in December
Jermyn, TX

Average wind speed in December - Jermyn, TX
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average humidity in December
Jermyn, TX

Average humidity in December - Jermyn, TX
  • Average humidity in December: 65%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in December
Jermyn, TX

Average rainfall in December - Jermyn, TX
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in December
Jermyn, TX

Average rainfall days in December - Jermyn, TX
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in December
Jermyn, TX

Average snowfall in December - Jermyn, TX
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Jermyn, TX

Average snowfall days in December - Jermyn, TX
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Jermyn, TX
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 19min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in December
Jermyn, TX

Average sunshine days in December - Jermyn, TX
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (15 days).

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Average UV index in December
Jermyn, TX

Average UV index in December - Jermyn, TX
  • Average UV index in December: 2

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 2).

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Average cloud cover in December
Jermyn, TX

Average cloud cover in December - Jermyn, TX
  • Average cloud cover in December: 31

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in December
Jermyn, TX

Average visibility in December - Jermyn, 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).

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