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
Grant's December weather comes with a decrease in average high-temperatures, moving from a comfortable 62.1°F (16.7°C) in November to a cool 52.7°F (11.5°C). Throughout December nights, Grant registers an average low-temperature of 38.3°F (3.5°C).Humidity
In Grant, the average relative humidity in December is 74%.Rainfall
In Grant, in December, during 10.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 143.9 rainfall days, and 36.61" (930mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, in Grant, Oklahoma, it is snowing for 0.5 days. Throughout December, 0.2" (5mm) of snow is accumulated. Throughout the year, in Grant, there are 3.4 snowfall days, and 1.85" (47mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Grant.On the first day of December, sunrise is at 7:09 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:23 pm CST.
Sunshine
The month with the least sunshine in Grant, Oklahoma, 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 low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are December temperatures in Grant?
What is the average humidity in December in Grant?
How much does it rain in Grant in December?
How much does it snow in Grant in December?
What is the month with the shortest days in Grant?
What is the average length of the day in December in Grant?
What time are sunrise and sunset in December in Grant?
What is the month with the least sunshine in Grant?
How many hours of sunshine does Grant have in December?
When is the lowest UV index in Grant?
How high is the UV index in December in Grant?
Average temperature in December
Grant, OK
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in December
Grant, 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 (29.91"Hg).
Average wind speed in December
Grant, OK
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in December
Grant, OK
- Average humidity in December: 74%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Grant, OK
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is May (4.8").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days in December
Grant, OK
- Average rainfall days in December: 10.5 days
The months with the highest number of rainy days are March and May (14.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Grant, OK
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Grant, OK
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.4 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
Grant, 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 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Grant, OK
- Average sunshine days in December: 19 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in December
Grant, 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
Grant, OK
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Grant, 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).
Grant, Oklahoma, USA
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