December weather forecastGibbon, OK
December
Weather in December
December, the first month of the winter in Gibbon, is also a frosty month, with an average temperature varying between 46°F (7.8°C) and 29.3°F (-1.5°C).Temperature
The shift to December brings a decrease in the average high-temperature, falling from a mild 57°F (13.9°C) in November to a chilly 46°F (7.8°C). Gibbon sees an average low-temperature of 29.3°F (-1.5°C) during December.Humidity
In December, the average relative humidity is 67%.Rainfall
In Gibbon, during December, the rain falls for 3 days and regularly aggregates up to 0.35" (9mm) of precipitation. Throughout the year, there are 90.6 rainfall days, and 11.54" (293mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.5 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Gibbon, during the entire year, snow falls for 9.6 days and aggregates up to 2.09" (53mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:27 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:25 pm CST.
Sunshine
The months with the least sunshine are January and December, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. 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. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gibbon, OK
- Average high temperature in December: 46°F
The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in December
Gibbon, OK
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Gibbon, OK
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in December
Gibbon, OK
- Average humidity in December: 67%
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is July (56%).
Average rainfall in December
Gibbon, OK
- Average rainfall in December: 0.35"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is November (0.2").
Average rainfall days in December
Gibbon, OK
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (3 days).
Average snowfall in December
Gibbon, OK
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Gibbon, OK
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.2 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
Gibbon, OK
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 18min
The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Gibbon, OK
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is August (16.7 days).
Average UV index in December
Gibbon, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Gibbon, OK
- Average cloud cover in December: 28
The months with the most cloud cover are March and April (Cloud cover 35).
The months with the least cloud cover are June and August (Cloud cover 19).
Average visibility in December
Gibbon, 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).
