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 shift to December brings a decrease in the average high-temperature, falling from a refreshing 59°F (15°C) in November to a frosty 48.9°F (9.4°C). The average low-temperature of 31.8°F (-0.1°C) is witnessed in Thomas during December.Humidity
The average relative humidity in December is 65%.Rainfall
The months with the least rainfall are January, February and December Rain falls for 5.4 days and accumulates 0.83" (21mm) of rain.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 2.6 days. Throughout December, 0.51" (13mm) of snow is accumulated. In Thomas, during the entire year, snow falls for 9.5 days and aggregates up to 4.88" (124mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Thomas.On the first day of December in Thomas, sunrise is at 7:27 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:31 pm CST.
Sunshine
December has the least sunshine of the year in Thomas, with an average of 6.4h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Thomas. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Thomas in December?
What is the average humidity in December in Thomas?
What is the driest month in Thomas?
How much does it rain in Thomas in December?
How much does it snow in Thomas in December?
What is the month with the shortest days in Thomas?
How many hours of daylight does Thomas have in December?
When is the sunrise / sunset in December in Thomas?
What is the month with the least sunshine in Thomas?
How many hours of sunshine does Thomas have in December?
What is the month with the lowest UV index in Thomas?
How high is the UV index in December in Thomas?
Average temperature in December
Thomas, OK
- Average high temperature in December: 48.9°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in December: 31.8°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 (30.6°F).
Average pressure in December
Thomas, 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 (29.86"Hg).
Average wind speed in December
Thomas, OK
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).
Average humidity in December
Thomas, OK
- Average humidity in December: 65%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Thomas, OK
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is May (3.98").
The driest months (with the least rainfall) are January, February and December (0.83").
Average rainfall days in December
Thomas, OK
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in December
Thomas, OK
- Average snowfall in December: 0.51"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Thomas, OK
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (2.8 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
Thomas, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Thomas, OK
- Average sunshine days in December: 23.1 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14 days).
Average UV index in December
Thomas, 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
Thomas, OK
- Average cloud cover in December: 28
The month with the most cloud cover is April (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Thomas, 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).
Thomas, Oklahoma, USA
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