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 is marked by a decrease in temperature, transitioning from an enjoyable 61.7°F (16.5°C) in November to a fresh 51.6°F (10.9°C). In Fillmore, December nights cool down to an average of 37.6°F (3.1°C).Humidity
In December, the average relative humidity in Fillmore is 71%.Rainfall
The month with the least rainfall is December, when the rain falls for 8.3 days and typically collects 1.57" (40mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Fillmore, Oklahoma, during December, snow falls for 0.5 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, in Fillmore, Oklahoma, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Fillmore.On the first day of December in Fillmore, sunrise is at 7:14 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:26 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Fillmore, Oklahoma, are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in December leads to these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Fillmore in December?
What is the average humidity in December in Fillmore?
What is the driest month in Fillmore?
How much does it rain in Fillmore in December?
How much does it snow in Fillmore in December?
What is the month with the shortest days in Fillmore?
What is the average length of the day in December in Fillmore?
What time are sunrise and sunset in December in Fillmore?
What is the month with the least sunshine in Fillmore?
How long on average sun shines in December in Fillmore?
What is the month with the lowest UV index in Fillmore?
What is the UV index intensity in December in Fillmore?
Average temperature in December
Fillmore, OK
- Average high temperature in December: 51.6°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).
Average pressure in December
Fillmore, 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
Fillmore, OK
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in December
Fillmore, OK
- Average humidity in December: 71%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Fillmore, OK
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in December
Fillmore, OK
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in December
Fillmore, OK
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Fillmore, OK
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.7 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
Fillmore, 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 4min
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 42min).
Average sunshine days in December
Fillmore, OK
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in December
Fillmore, OK
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Fillmore, OK
- Average cloud cover in December: 35
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Fillmore, 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).
Fillmore, Oklahoma, USA
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