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 transition into December involves a decrease in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in November to a fresh 52.3°F (11.3°C). Cornish records an average low of 37.2°F (2.9°C) throughout the nights in December.Humidity
The average relative humidity in December in Cornish is 68%.Rainfall
The month with the least rainfall in Cornish is December, when the rain falls for 6.8 days and typically collects 1.26" (32mm) of precipitation.Snowfall
Months with snowfall in Cornish, Oklahoma, are January, February, November and December. In December, in Cornish, Oklahoma, it is snowing for 1 days. Throughout December, 0.2" (5mm) of snow is accumulated. Throughout the year, in Cornish, there are 4.6 snowfall days, and 1.65" (42mm) of snow is accumulated.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 7:18 am and sunset at 5:20 pm. On the last day of December, in Cornish, sunrise is at 7:36 am and sunset at 5:31 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.9h of sunshine.UV index
December is the month with the lowest UV index in Cornish, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Cornish in December?
What is the average humidity in December in Cornish?
What is the driest month in Cornish?
How many days does it rain in December in Cornish?
How much does it snow in Cornish in December?
What is the month with the shortest days in Cornish?
How many hours of daylight does Cornish have in December?
When are sunrise and sunset in December in Cornish?
What is the month with the least sunshine in Cornish?
How many hours of sunshine does Cornish have in December?
What is the month with the lowest UV index in Cornish?
How high is the UV index in December in Cornish?
Average temperature in December
Cornish, OK
- Average high temperature in December: 52.3°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).
- Average low temperature in December: 37.2°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 (35.2°F).
Average pressure in December
Cornish, 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
Cornish, OK
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).
Average humidity in December
Cornish, OK
- Average humidity in December: 68%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Cornish, OK
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in December
Cornish, OK
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Cornish, OK
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Cornish, OK
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (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
Cornish, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Cornish, OK
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).
Average UV index in December
Cornish, 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
Cornish, OK
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Cornish, 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).
Cornish, Oklahoma, USA
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