December weather forecast
Gaston, IN

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Weather in December

December, the first month of the winter in Gaston, is also an icy month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 37.9°F (3.3°C).

Temperature

As December commences, the average high-temperature shows a reduction, transitioning from a chilly 48.4°F (9.1°C) in November to a wintry 37.9°F (3.3°C). December brings an average low-temperature of 27.7°F (-2.4°C) to Gaston.

Humidity

In Gaston, the average relative humidity in December is 82%.

Rainfall

In December, in Gaston, the rain falls for 10.6 days. Throughout December, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Gaston, Indiana, there are 162 rainfall days, and 28.11" (714mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Gaston, in December, during 9.2 snowfall days, 2.76" (70mm) of snow is typically accumulated. Throughout the year, there are 42.8 snowfall days, and 12.64" (321mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Gaston, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:16 pm. On the last day of December, sunrise is at 8:04 am and sunset at 5:26 pm EST.

Sunshine

In Gaston, Indiana, the average sunshine in December is 4h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold is December in Gaston?

The average high-temperature and low-temperature during December are 37.9°F (3.3°C) and 27.7°F (-2.4°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in December in Gaston?

The average relative humidity in December in Gaston is 82%.

How many days does it rain in December in Gaston?

In Gaston, in December, during 10.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How much does it snow in Gaston in December?

In Gaston, Indiana, in December, during 9.2 snowfall days, 2.76" (70mm) of snow is typically accumulated.

What is the month with the shortest days in Gaston?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Gaston, Indiana.

How many hours of daylight does Gaston have in December?

In Gaston, Indiana, the average day length in December is 9h and 22min.

When are sunrise and sunset in December in Gaston?

In December, on the first day of the month, sunrise is at 7:46 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:26 pm EST.

How many hours of sunshine does Gaston have in December?

In Gaston, Indiana, the average sunshine duration in December is 4h.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Gaston?

The average daily maximum UV index in December in Gaston is 2. A UV Index value 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gaston, IN

Average temperature in December - Gaston, IN
  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in December
Gaston, IN

Average pressure in December - Gaston, IN
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Gaston, IN

Average wind speed in December - Gaston, IN
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
Gaston, IN

Average humidity in December - Gaston, IN
  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Gaston, IN

Average rainfall in December - Gaston, IN
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.57").

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Average rainfall days in December
Gaston, IN

Average rainfall days in December - Gaston, IN
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
Gaston, IN

Average snowfall in December - Gaston, IN
  • Average snowfall in December: 2.76"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Gaston, IN

Average snowfall days in December - Gaston, IN
  • Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Gaston, IN

Average daylight in December / Average sunshine in December - Gaston, IN
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 4h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in December
Gaston, IN

Average sunshine days in December - Gaston, IN
  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in December
Gaston, IN

Average UV index in December - Gaston, IN
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in December
Gaston, IN

Average cloud cover in December - Gaston, IN
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are June, July and August (Cloud cover 33).

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Average visibility in December
Gaston, IN

Average visibility in December - Gaston, IN
  • Average visibility in December: 6mi

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

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Gaston, Indiana, USA

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