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
Norman experiences an average high-temperature of an agreeable 71.2°F (21.8°C) with the onset of December, subtly varied from November's 75°F (23.9°C). In the month of December, the average temperature dips to a cool 54.7°F (12.6°C) during the night.Humidity
The average relative humidity in December is 77%.Rainfall
In Norman, in December, during 9.9 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 191.7 rainfall days, and 37.99" (965mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:05 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:44 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.2h of sunshine.UV index
In Norman, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
How high is the UV index in December?
Average temperature in December
Norman, FL
- Average high temperature in December: 71.2°F
The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (66.9°F).
- Average low temperature in December: 54.7°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (49.8°F).
Average pressure in December
Norman, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in December
Norman, FL
- Average wind speed in December: 6.1mph
The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Norman, FL
- Average humidity in December: 77%
The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are January, March and May (73%).
Average rainfall in December
Norman, FL
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is July (6.57").
The driest month (with the least rainfall) is March (1.38").
Average rainfall days in December
Norman, FL
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Norman, FL
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Norman, FL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Norman, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Norman, FL
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (1.4 days).
Average UV index in December
Norman, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Norman, FL
- Average cloud cover in December: 36
The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in December
Norman, FL
- 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).
Norman, Florida, USA
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