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
Ralston in December undergoes a mild reduction in the average high-temperature, shifting from November's moderate 58.8°F (14.9°C) to a chilly 48°F (8.9°C). Ralston records an average low-temperature of 33.1°F (0.6°C) throughout the month of December.Humidity
In December, the average relative humidity is 67%.Rainfall
The month with the least rainfall is December, when the rain falls for 6.1 days and typically collects 0.91" (23mm) of precipitation.Snowfall
Months with snowfall in Ralston are January through March, November and December. In Ralston, during December, snow falls for 1.2 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, in Ralston, there are 6.3 snowfall days, and 2.72" (69mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:20 am and sunset at 5:11 pm. On the last day of December, in Ralston, Oklahoma, sunrise is at 7:38 am and sunset at 5:21 pm CST.
Sunshine
With an average of 6h of sunshine, December has the least sunshine of the year in Ralston.UV index
December is the month with the lowest UV index in Ralston, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Ralston?
What is the average humidity in December in Ralston?
What is the driest month in Ralston?
How much does it rain in Ralston in December?
How much does it snow in Ralston in December?
What is the month with the shortest days in Ralston?
What is the average length of the day in December in Ralston?
When is the sunrise / sunset in December in Ralston?
What is the month with the least sunshine in Ralston?
How long on average sun shines in December in Ralston?
When is the lowest UV index in Ralston?
What is the UV index reading in December in Ralston?
Average temperature in December
Ralston, OK
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in December: 33.1°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 (30.2°F).
Average pressure in December
Ralston, 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 (29.88"Hg).
Average wind speed in December
Ralston, OK
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in December
Ralston, OK
- Average humidity in December: 67%
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, August and October (65%).
Average rainfall in December
Ralston, OK
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in December
Ralston, OK
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in December
Ralston, OK
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Ralston, OK
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.4 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
Ralston, OK
- Average daylight in December: 9h and 4min
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 42min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Ralston, OK
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Ralston, 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
Ralston, OK
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Ralston, 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).
Ralston, Oklahoma, USA
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