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 sea temperature 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
In Emerald Isle, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's enjoyable 63.3°F (17.4°C) to a mild 57.6°F (14.2°C). Emerald Isle registers a consistent average low-temperature of 46.6°F (8.1°C) during December.Humidity
In Emerald Isle, the average relative humidity in December is 77%.Rainfall
In Emerald Isle, North Carolina, during December, the rain falls for 10.9 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Emerald Isle, North Carolina, during the entire year, the rain falls for 156.1 days and collects up to 21.61" (549mm) of precipitation.Snowfall
In Emerald Isle, snow does not fall in April through December.Ocean temperature
In Emerald Isle, in December, the average water temperature is 66°F (18.9°C).Note: Swimming is not enjoyable for most people in water that is 66°F (18.9°C). As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing control becomes harder.
Daylight
December has the shortest days of the year in Emerald Isle, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:57 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:07 pm EST.
Sunshine
The month with the least sunshine in Emerald Isle is December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Emerald Isle, North Carolina, are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are December temperatures in Emerald Isle?
What is the average humidity in December in Emerald Isle?
How much does it rain in Emerald Isle in December?
When it does not snow in Emerald Isle?
Does it snow in Emerald Isle in December?
What is the ocean temperature in December in Emerald Isle?
What is the month with the shortest days in Emerald Isle?
How many hours of daylight does Emerald Isle have in December?
When are sunrise and sunset in December in Emerald Isle?
What is the month with the least sunshine in Emerald Isle?
How many hours of sunshine does Emerald Isle have in December?
When is the lowest UV index in Emerald Isle?
How high is the UV index in December in Emerald Isle?
Average temperature in December
Emerald Isle, NC
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (53.1°F).
- Average low temperature in December: 46.6°F
The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure in December
Emerald Isle, NC
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Emerald Isle, NC
- Average wind speed in December: 10.3mph
The windiest months (with the highest average wind speed) are February, March and April (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in December
Emerald Isle, NC
- Average humidity in December: 77%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February, March and April (74%).
Average rainfall in December
Emerald Isle, NC
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in December
Emerald Isle, NC
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Emerald Isle, NC
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Emerald Isle, NC
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are January, February and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Emerald Isle, NC
- Average sea temperature in December: 65.9°F
The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).
Average daylight in December /
Average sunshine in December
Emerald Isle, NC
- 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 June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Emerald Isle, NC
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in December
Emerald Isle, NC
- 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 and December (UV index 3).
Average cloud cover in December
Emerald Isle, NC
- Average cloud cover in December: 40
The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Emerald Isle, 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).
Emerald Isle, North Carolina, USA
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