December weather forecast
Fort Gibson, OK

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Weather in December

The first month of the winter, December, is still a chilly month in Fort Gibson, Oklahoma, with an average temperature fluctuating between 49.1°F (9.5°C) and 34.9°F (1.6°C).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a moderate 59.4°F (15.2°C) to a frosty 49.1°F (9.5°C). Fort Gibson's nighttime temperature in December drops to an average of 34.9°F (1.6°C).

Humidity

The average relative humidity in December is 72%.

Rainfall

In Fort Gibson, in December, during 7.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 134.9 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Fort Gibson, in December, during 1 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Fort Gibson, during the entire year, snow falls for 5.7 days and aggregates up to 2.64" (67mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Fort Gibson.
On the first day of December in Fort Gibson, Oklahoma, sunrise is at 7:13 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:17 pm CST.

Sunshine

The month with the least sunshine in Fort Gibson is December, with an average of 5.5h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the temperature in December in Fort Gibson?

In December, the average high-temperature and low-temperature in Fort Gibson are 49.1°F (9.5°C) and 34.9°F (1.6°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in December in Fort Gibson?

In December, the average relative humidity in Fort Gibson, Oklahoma, is 72%.

How many days does it rain in December in Fort Gibson?

In Fort Gibson, during December, the rain falls for 7.8 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How much does it snow in Fort Gibson in December?

In Fort Gibson, in December, during 1 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days in Fort Gibson?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Fort Gibson, Oklahoma.

What is the average length of the day in December in Fort Gibson?

In Fort Gibson, the average day length in December is 9h and 47min.

What time are sunrise and sunset in December in Fort Gibson?

On the first day of December in Fort Gibson, sunrise is at 7:13 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:17 pm CST.

What is the month with the least sunshine in Fort Gibson?

The month with the least sunshine in Fort Gibson, Oklahoma, is December, with an average of 5.5h of sunshine.

How many hours of sunshine does Fort Gibson have in December?

In Fort Gibson, Oklahoma, the average sunshine duration in December is 5.5h.

When is the lowest UV index in Fort Gibson?

December is the month with the lowest UV index in Fort Gibson, Oklahoma, with an average maximum UV index of 2.

What is the UV index intensity in December in Fort Gibson?

In December, the average daily maximum UV index in Fort Gibson, Oklahoma, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Fort Gibson, OK

Average temperature in December - Fort Gibson, OK
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 34.9°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in December
Fort Gibson, OK

Average pressure in December - Fort Gibson, OK
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Fort Gibson, OK

Average wind speed in December - Fort Gibson, OK
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in December
Fort Gibson, OK

Average humidity in December - Fort Gibson, OK
  • Average humidity in December: 72%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in December
Fort Gibson, OK

Average rainfall in December - Fort Gibson, OK
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is February (1.65").

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Average rainfall days in December
Fort Gibson, OK

Average rainfall days in December - Fort Gibson, OK
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall in December
Fort Gibson, OK

Average snowfall in December - Fort Gibson, OK
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Fort Gibson, OK

Average snowfall days in December - Fort Gibson, OK
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Fort Gibson, OK

Average daylight in December / Average sunshine in December - Fort Gibson, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Fort Gibson, OK

Average sunshine days in December - Fort Gibson, OK
  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in December
Fort Gibson, OK

Average UV index in December - Fort Gibson, OK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Fort Gibson, OK

Average cloud cover in December - Fort Gibson, OK
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in December
Fort Gibson, OK

Average visibility in December - Fort Gibson, OK
  • 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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Fort Gibson, Oklahoma, USA

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