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 onset of December comes with a shift in the average high-temperature, falling from a mild 59.5°F (15.3°C) in November to a frosty 48.7°F (9.3°C). The low-temperature averages to a wintry 34.5°F (1.4°C) during the nights of December.Humidity
The average relative humidity in December in Mounds is 69%.Rainfall
In Mounds, in December, during 6.4 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Mounds, Oklahoma, during the entire year, the rain falls for 129 days and collects up to 29.41" (747mm) of precipitation.Snowfall
January, February, November and December are months with snowfall in Mounds. In Mounds, in December, snow falls for 0.7 days, with typically accumulated 0.2" (5mm) of snow. In Mounds, during the entire year, snow falls for 5.2 days and aggregates up to 2.52" (64mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Mounds.On the first day of the month, sunrise is at 7:16 am and sunset at 5:10 pm. On the last day of December, in Mounds, Oklahoma, sunrise is at 7:34 am and sunset at 5:20 pm CST.
Sunshine
December has the least sunshine of the year in Mounds, Oklahoma, with an average of 5.6h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the average December temperature in Mounds?
What is the average humidity in December in Mounds?
How much does it rain in Mounds in December?
How many days does it snow in December in Mounds?
What is the month with the shortest days in Mounds?
How many hours of daylight does Mounds have in December?
What time are sunrise and sunset in December in Mounds?
What is the month with the least sunshine in Mounds?
How long on average sun shines in December in Mounds?
What is the month with the lowest UV index in Mounds?
What is the UV index reading in December in Mounds?
Average temperature in December
Mounds, OK
- Average high temperature in December: 48.7°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (46.6°F).
- Average low temperature in December: 34.5°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Mounds, 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 (29.89"Hg).
Average wind speed in December
Mounds, OK
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in December
Mounds, OK
- Average humidity in December: 69%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (67%).
Average rainfall in December
Mounds, OK
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in December
Mounds, OK
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6 days).
Average snowfall in December
Mounds, OK
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Mounds, OK
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.2 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
Mounds, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Mounds, OK
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (14.2 days).
Average UV index in December
Mounds, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Mounds, OK
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Mounds, 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).
Mounds, Oklahoma, USA
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