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 temperature hits its lowest levels in January and December, recording an average high-temperature of 52.5°F (11.4°C).Humidity
December is the most humid month, with an average relative humidity of 57%.Rainfall
In December, the rain falls for 4 days. Throughout December, 0.67" (17mm) of precipitation is accumulated. In Hollis, Oklahoma, during the entire year, the rain falls for 95 days and collects up to 18.94" (481mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Hollis, during December, snow falls for 1.4 days and regularly aggregates up to 0.67" (17mm) of snow. In Hollis, during the entire year, snow falls for 6.4 days and aggregates up to 4.37" (111mm) of snow.Daylight
The month with the shortest days in Hollis, Oklahoma, is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:29 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:39 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 6.6h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
What is the temperature in December?
What is the most humid month?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Hollis have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Hollis have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Hollis, OK
- Average high temperature in December: 52.5°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The months with the lowest average high temperature are January and December (52.5°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in December
Hollis, 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
Hollis, OK
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in December
Hollis, OK
- Average humidity in December: 57%
The month with the highest relative humidity is December (57%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Hollis, OK
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Hollis, OK
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Hollis, OK
- Average snowfall in December: 0.67"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Hollis, OK
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.6 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
Hollis, 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: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in December
Hollis, OK
- Average sunshine days in December: 25.6 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (16 days).
Average UV index in December
Hollis, OK
- Average UV index in December: 2
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Hollis, OK
- Average cloud cover in December: 24
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in December
Hollis, 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).
Hollis, Oklahoma, USA
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