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
In the transition to December, Calypso observes a minor drop in the average high-temperature, shifting from a mild 60.6°F (15.9°C) in November to a cool 54.3°F (12.4°C). Nightly temperatures drop to an average low of 39.9°F (4.4°C) in December.Humidity
In December, the average relative humidity is 77%.Rainfall
In Calypso, in December, it is raining for 11.1 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Calypso, there are 166 rainfall days, and 34.33" (872mm) of precipitation is accumulated.Snowfall
Months with snowfall in Calypso are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Calypso, there are 2.2 snowfall days, and 1.89" (48mm) of snow is accumulated.Daylight
The month with the shortest days in Calypso is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 5:00 pm. On the last day of December, in Calypso, sunrise is at 7:20 am and sunset at 5:10 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.5h of sunshine.UV index
In Calypso, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in December translates into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What is the average December temperature in Calypso?
What is the average humidity in December in Calypso?
How much does it rain in Calypso in December?
When does it start to snow in Calypso?
What is the month with the shortest days in Calypso?
How many hours of daylight does Calypso have in December?
When are sunrise and sunset in December in Calypso?
What is the month with the least sunshine in Calypso?
How long on average sun shines in December in Calypso?
What is the UV index reading in December in Calypso?
Average temperature in December
Calypso, NC
- Average high temperature in December: 54.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (49.8°F).
- Average low temperature in December: 39.9°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure in December
Calypso, NC
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Calypso, NC
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Calypso, NC
- Average humidity in December: 77%
The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall in December
Calypso, NC
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in December
Calypso, NC
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Calypso, NC
- Average snowfall in December: 0.28"
The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Calypso, NC
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.9 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
Calypso, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Calypso, NC
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in December
Calypso, NC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Calypso, 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 32).
Average visibility in December
Calypso, NC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Calypso, North Carolina, USA
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