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
Apex's progression into December involves a gentle drop in the average high-temperature, from a moderate 59.4°F (15.2°C) in November to a fresh 52.3°F (11.3°C). Apex's nighttime temperature during December is consistently averaged at an icy 38.1°F (3.4°C).Humidity
The most humid month is December, with an average relative humidity of 76%.Rainfall
In Apex, during December, the rain falls for 10.7 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Apex, during the entire year, the rain falls for 161.9 days and collects up to 31.18" (792mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Apex, North Carolina, during December, snow falls for 0.8 days and regularly aggregates up to 0.67" (17mm) of snow. Throughout the year, in Apex, North Carolina, there are 5.9 snowfall days, and 4.37" (111mm) of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Apex.On the first day of December in Apex, North Carolina, sunrise is at 7:07 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:12 pm EST.
Sunshine
With an average of 5.5h of sunshine, December has the least sunshine of the year in Apex.UV index
In Apex, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the temperatures in Apex in December?
What is the most humid month in Apex?
What is the average humidity in December in Apex?
How many days does it rain in December in Apex?
How much does it snow in Apex in December?
What is the month with the shortest days in Apex?
How many hours of daylight does Apex have in December?
What time are sunrise and sunset in December in Apex?
What is the month with the least sunshine in Apex?
How many hours of sunshine does Apex have in December?
What is the UV index intensity in December in Apex?
Average temperature in December
Apex, NC
- Average high temperature in December: 52.3°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in December: 38.1°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in December
Apex, NC
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Apex, NC
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Apex, NC
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Apex, NC
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is October (2.17").
Average rainfall days in December
Apex, NC
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in December
Apex, NC
- Average snowfall in December: 0.67"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Apex, NC
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.3 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
Apex, NC
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Apex, NC
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Apex, NC
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Apex, NC
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Apex, NC
- 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).
Apex, North Carolina, USA
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