Weather in December
The last month of the year, December, sees the return of winter to Fort Sill. Full-fledged winter conditions are prevalent, with temperatures averaging from 52.3°F (11.3°C) to 27.4°F (-2.6°C). The month gets only 1.3" (33mm) of rainfall, despite having 9.9 hours of daylight each day. As the year ends, December brings the cold days and chilly nights typical of winter.
On the first day of December, sunrise is at 7:22 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:33 pm CST.
Temperature
December is characterized by a reduction in the average high-temperature, from a refreshing 63.1°F (17.3°C) in November to a fresh 52.3°F (11.3°C). Compared to daytime temperatures, Fort Sill's temperature drops significantly, averaging a freezing cold 27.3°F (-2.6°C) during the nights of December.Rainfall
In Fort Sill, in December, 1.3" (33mm) of precipitation is typically accumulated. During the entire year, Fort Sill aggregates up to 29.29" (744mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:22 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:33 pm CST.
Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Fort Sill in December?
In December, the average high-temperature and low-temperature are 52.3°F (11.3°C) and 27.3°F (-2.6°C) respectively.
How much does it rain in December?
During December, Fort Sill regularly aggregates up to 1.3" (33mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
What is the average length of the day in December?
In December, the average day length is 9h and 53min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 7:22 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:33 pm CST.
Average temperature in December
Fort Sill, OK
- Average high temperature in December: 52.3°F
The warmest month (with the highest average high temperature) is July (95.8°F).
The month with the lowest average high temperature is January (49.9°F).
- Average low temperature in December: 27.4°F
The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average rainfall in December
Fort Sill, OK
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the least rainfall) is January (1.1").
Average daylight in December
Fort Sill, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
Fort Sill, Oklahoma, USA
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