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
December ushers in a slight temperature change, with average high-temperatures reducing from November's refreshing 62.1°F (16.7°C) to a fresh 52.7°F (11.5°C). During December nights, Armstrong witnesses a consistent average temperature of 38.3°F (3.5°C).Humidity
In December, the average relative humidity is 72%.Rainfall
In Armstrong, Oklahoma, in December, it is raining for 9.1 days, with typically 1.85" (47mm) of accumulated precipitation. In Armstrong, during the entire year, the rain falls for 139 days and collects up to 32.32" (821mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Armstrong, during December, snow falls for 0.4 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, there are 3.4 snowfall days, and 1.93" (49mm) of snow is accumulated.Daylight
The month with the shortest days in Armstrong is December, with an average of 9h and 54min of daylight.On the first day of December in Armstrong, Oklahoma, sunrise is at 7:13 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:26 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.5h 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 minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are December temperatures in Armstrong?
What is the average humidity in December in Armstrong?
How much does it rain in Armstrong in December?
How many days does it snow in December in Armstrong?
What is the month with the shortest days in Armstrong?
How many hours of daylight does Armstrong have in December?
What time are sunrise and sunset in December in Armstrong?
What is the month with the least sunshine in Armstrong?
How long on average sun shines in December in Armstrong?
When is the lowest UV index in Armstrong?
What is the UV index intensity in December in Armstrong?
Average temperature in December
Armstrong, OK
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in December: 38.3°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 (36°F).
Average pressure in December
Armstrong, 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 (29.9"Hg).
Average wind speed in December
Armstrong, OK
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in December
Armstrong, OK
- Average humidity in December: 72%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Armstrong, OK
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days in December
Armstrong, OK
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Armstrong, OK
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Armstrong, OK
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Armstrong, 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: 5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Armstrong, OK
- Average sunshine days in December: 20 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is March (14.6 days).
Average UV index in December
Armstrong, 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
Armstrong, OK
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Armstrong, 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).
Armstrong, Oklahoma, USA
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