Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December involves a decrease in temperature, down from a moderate 59°F (15°C) in November to a chilly 49.1°F (9.5°C). During the December nights, an average temperature of 32.4°F (0.2°C) is observed.Humidity
In Calumet, the average relative humidity in December is 67%.Rainfall
The month with the least rainfall is December, when the rain falls for 4.5 days and typically collects 0.59" (15mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Calumet, in December, during 1.5 snowfall days, 0.55" (14mm) of snow is typically accumulated. In Calumet, during the entire year, snow falls for 7.7 days and aggregates up to 2.76" (70mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:24 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:29 pm CST.
Sunshine
With an average of 6.1h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Calumet?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Calumet have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Calumet have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Calumet, OK
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is January (48.6°F).
- Average low temperature in December: 32.4°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Calumet, 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 (29.87"Hg).
Average wind speed in December
Calumet, OK
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in December
Calumet, OK
- Average humidity in December: 67%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Calumet, OK
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in December
Calumet, OK
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in December
Calumet, OK
- Average snowfall in December: 0.55"
The months with the highest snowfall are January and February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Calumet, 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, September and October (0 days).
Average daylight in December /
Average sunshine in December
Calumet, 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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Calumet, OK
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (15.7 days).
Average UV index in December
Calumet, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Calumet, OK
- Average cloud cover in December: 31
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Calumet, 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).
Calumet, Oklahoma, USA
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