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
The shift to December brings a decrease in the average high-temperature, falling from a moderate 58.6°F (14.8°C) in November to a chilly 48°F (8.9°C). An average low-temperature of 33.6°F (0.9°C) is observed during the December nights.Humidity
In Terlton, the average relative humidity in December is 68%.Rainfall
In December, the rain falls for 6.4 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 128.9 rainfall days, and 27.72" (704mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Terlton. In Terlton, in December, during 1.3 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Terlton, during the entire year, snow falls for 6.3 days and aggregates up to 3.27" (83mm) of snow.Daylight
December has the shortest days of the year in Terlton, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:19 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:21 pm CST.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year in Terlton.UV index
The months with the lowest UV index in Terlton are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What are December temperatures in Terlton?
What is the average humidity in December in Terlton?
How much does it rain in Terlton in December?
How much does it snow in Terlton in December?
What is the month with the shortest days in Terlton?
What is the average length of the day in December in Terlton?
What time are sunrise and sunset in December in Terlton?
What is the month with the least sunshine in Terlton?
How long on average sun shines in December in Terlton?
What are the months with the lowest UV index in Terlton?
How high is the UV index in December in Terlton?
Average temperature in December
Terlton, OK
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in December: 33.6°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in December
Terlton, 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 (29.88"Hg).
Average wind speed in December
Terlton, OK
- Average wind speed in December: 9.4mph
The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).
Average humidity in December
Terlton, OK
- Average humidity in December: 68%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).
Average rainfall in December
Terlton, OK
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Terlton, OK
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Terlton, OK
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Terlton, OK
- Average snowfall days in December: 1.3 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
Terlton, OK
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 5min
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 48min).
Average sunshine days in December
Terlton, OK
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Terlton, 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 and December (UV index 2).
Average cloud cover in December
Terlton, OK
- Average cloud cover in December: 34
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Terlton, 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).
Terlton, Oklahoma, USA
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