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
Sentinel's December weather, marked by an average high temperature of 49.5°F (9.7°C) and an average low temperature of 32.4°F (0.2°C), is the coldest in the year.Humidity
In December, the average relative humidity in Sentinel, Oklahoma, is 62%.Rainfall
In Sentinel, during December, the rain falls for 5.1 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Sentinel, during the entire year, the rain falls for 97.8 days and collects up to 18.15" (461mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Sentinel, in December, snow falls for 2.5 days, with typically accumulated 0.63" (16mm) of snow. In Sentinel, Oklahoma, during the entire year, snow falls for 10.1 days and aggregates up to 5.55" (141mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:27 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:35 pm CST.
Sunshine
The month with the least sunshine in Sentinel is December, with an average of 6.5h of sunshine.UV index
The month with the lowest UV index in Sentinel is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in Sentinel?
What is the usual temperature for Sentinel in December?
What is the average humidity in December in Sentinel?
How many days does it rain in December in Sentinel?
How much does it snow in Sentinel in December?
What is the month with the shortest days in Sentinel?
What is the average length of the day in December in Sentinel?
When are sunrise and sunset in December in Sentinel?
What is the month with the least sunshine in Sentinel?
How long on average sun shines in December in Sentinel?
What is the month with the lowest UV index in Sentinel?
What is the UV index intensity in December in Sentinel?
Average temperature in December
Sentinel, OK
- Average high temperature in December: 49.5°F
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (49.5°F).
- Average low temperature in December: 32.4°F
The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Sentinel, OK
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Sentinel, OK
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in December
Sentinel, OK
- Average humidity in December: 62%
The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (51%).
Average rainfall in December
Sentinel, OK
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Sentinel, OK
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in December
Sentinel, OK
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Sentinel, OK
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (3.3 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
Sentinel, 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 48min).
- Average sunshine in December: 6h and 3min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Sentinel, OK
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15 days).
Average UV index in December
Sentinel, 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
Sentinel, OK
- Average cloud cover in December: 26
The months with the most cloud cover are March and April (Cloud cover 30).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in December
Sentinel, 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).
Sentinel, Oklahoma, USA
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