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 start of December comes with a reduction in the average high-temperature, receding from a refreshing 61°F (16.1°C) in November to a fresh 50.5°F (10.3°C). Cyril experiences a nighttime temperature average of 33.8°F (1°C) during December.Humidity
The average relative humidity in December in Cyril, Oklahoma, is 65%.Rainfall
In December, in Cyril, the rain falls for 4 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 89.3 rainfall days, and 11.1" (282mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Cyril, Oklahoma, during December, snow falls for 1 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, in Cyril, Oklahoma, there are 4.2 snowfall days, and 1.46" (37mm) of snow is accumulated.Daylight
December has the shortest days of the year in Cyril, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:22 am and sunset at 5:21 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:31 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 6.3h of sunshine.UV index
The month with the lowest UV index in Cyril is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the usual temperature for Cyril in December?
What is the average humidity in December in Cyril?
How much does it rain in Cyril in December?
How much does it snow in Cyril in December?
What is the month with the shortest days in Cyril?
How many hours of daylight does Cyril have in December?
When are sunrise and sunset in December in Cyril?
What is the month with the least sunshine in Cyril?
How long on average sun shines in December in Cyril?
When is the lowest UV index in Cyril?
What is the UV index intensity in December in Cyril?
Average temperature in December
Cyril, OK
- Average high temperature in December: 50.5°F
The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is January (50.4°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in December
Cyril, 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
Cyril, OK
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in December
Cyril, OK
- Average humidity in December: 65%
The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Cyril, OK
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in December
Cyril, OK
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Cyril, OK
- Average snowfall in December: 0.28"
The month with the highest snowfall is January (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cyril, OK
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (1.6 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
Cyril, 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 54min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Cyril, OK
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is January (26.6 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in December
Cyril, 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
Cyril, OK
- Average cloud cover in December: 29
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Cyril, 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).
Cyril, Oklahoma, USA
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