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 ranging between min 34.9°F (1.6°C) and max 49.1°F (9.5°C).

Temperature

December weather is marked by a drop in the average high-temperature, falling from a refreshing 59.4°F (15.2°C) in November to a frosty 49.1°F (9.5°C). An average low-temperature of 34.9°F (1.6°C) is noted during the month of December.

Humidity

In December, the average relative humidity is 72%.

Rainfall

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

Snowfall

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

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, 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

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In Fort Gibson, 49.1°F (9.5°C) is the average high-temperature and 34.9°F (1.6°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 91.4°F (33°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Fort Gibson, in December, it is raining for 7.8 days, with typically 1.85" (47mm) of accumulated precipitation.

How much does it snow in December?

In Fort Gibson, during December, snow falls for 1 days and regularly aggregates up to 0.31" (8mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

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

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

What time are sunrise and sunset in December?

On the first day of December, 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?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

How long on average sun shines in December?

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

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Fort Gibson, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Fort Gibson, Oklahoma, USA

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