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
Longdale observes a minor decrease in the average high-temperature with the arrival of December, falling from November's mild 58.6°F (14.8°C) to a frosty 47.7°F (8.7°C). December nights are marked by an average low-temperature of 32.4°F (0.2°C).Humidity
In December, the average relative humidity is 64%.Rainfall
In December, the rain falls for 4.8 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. Throughout the year, in Longdale, there are 109.9 rainfall days, and 19.96" (507mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 2.2 days. Throughout December, 0.47" (12mm) of snow is accumulated. In Longdale, during the entire year, snow falls for 10.8 days and aggregates up to 4.45" (113mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:27 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:30 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 6.4h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Longdale, OK
- Average high temperature in December: 47.7°F
The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.1°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 (30.7°F).
Average pressure in December
Longdale, 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
Longdale, OK
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in December
Longdale, OK
- Average humidity in December: 64%
The month with the highest relative humidity is May (66%).
The months with the lowest relative humidity are July and August (54%).
Average rainfall in December
Longdale, OK
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in December
Longdale, OK
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in December
Longdale, OK
- Average snowfall in December: 0.47"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Longdale, OK
- Average snowfall days in December: 2.2 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
Longdale, 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: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Longdale, OK
- Average sunshine days in December: 24.2 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is August (14.3 days).
Average UV index in December
Longdale, 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
Longdale, OK
- Average cloud cover in December: 28
The months with the most cloud cover are March and April (Cloud cover 33).
The months with the least cloud cover are June and August (Cloud cover 18).
Average visibility in December
Longdale, 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).
Longdale, Oklahoma, USA
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