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
With the arrival of December, Ultima Thule experiences a modest decline in average high-temperatures, transitioning from a refreshing 61.7°F (16.5°C) in November to a cool 52.9°F (11.6°C). In December, Ultima Thule experiences an average nighttime temperature of 37.4°F (3°C).Humidity
In December, the average relative humidity in Ultima Thule is 78%.Rainfall
In Ultima Thule, in December, it is raining for 9.5 days, with typically 2.32" (59mm) of accumulated precipitation. In Ultima Thule, Oklahoma, during the entire year, the rain falls for 136.7 days and collects up to 26.18" (665mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Ultima Thule, during the entire year, snow falls for 2.6 days and aggregates up to 0.94" (24mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:05 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:23 am and sunset at 5:19 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.2h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Ultima Thule in December?
What is the average humidity in December in Ultima Thule?
How many days does it rain in December in Ultima Thule?
When does it start snowing in Ultima Thule?
What is the month with the shortest days in Ultima Thule?
How many hours of daylight does Ultima Thule have in December?
When are sunrise and sunset in December in Ultima Thule?
What is the month with the least sunshine in Ultima Thule?
How many hours of sunshine does Ultima Thule have in December?
What is the month with the lowest UV index in Ultima Thule?
What is the UV index reading in December in Ultima Thule?
Average temperature in December
Ultima Thule, OK
- Average high temperature in December: 52.9°F
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in December: 37.4°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in December
Ultima Thule, 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 (29.93"Hg).
Average wind speed in December
Ultima Thule, OK
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Ultima Thule, OK
- Average humidity in December: 78%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Ultima Thule, OK
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Ultima Thule, OK
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in December
Ultima Thule, OK
- Average snowfall in December: 0.08"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Ultima Thule, OK
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ultima Thule, 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).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Ultima Thule, OK
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (20.5 days).
The months with the least sunshine days are May and August (14.8 days).
Average UV index in December
Ultima Thule, 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
Ultima Thule, OK
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Ultima Thule, OK
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).
Ultima Thule, Oklahoma, USA
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