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, Simpson observes a minor drop in the average high-temperature, shifting from a mild 60.3°F (15.7°C) in November to a fresh 54°F (12.2°C). Simpson records an average nighttime low of 39.4°F (4.1°C) in December.Humidity
In Simpson, the average relative humidity in December is 78%.Rainfall
In Simpson, in December, it is raining for 10.8 days, with typically 2.64" (67mm) of accumulated precipitation. In Simpson, during the entire year, the rain falls for 165.6 days and collects up to 33.94" (862mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, in Simpson, North Carolina, there are 3.5 snowfall days, and 2.6" (66mm) of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Simpson.On the first day of December in Simpson, sunrise is at 7:00 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:06 pm EST.
Sunshine
The months with the least sunshine in Simpson are January and December, with an average of 5.5h of sunshine.UV index
In Simpson, North Carolina, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 during December translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the temperature in December in Simpson?
What is the average humidity in December in Simpson?
How much does it rain in Simpson in December?
When does it start snowing in Simpson?
What is the month with the shortest days in Simpson?
What is the average length of the day in December in Simpson?
When are sunrise and sunset in December in Simpson?
What is the month with the least sunshine in Simpson?
How long on average sun shines in December in Simpson?
What is the UV index reading in December in Simpson?
Average temperature in December
Simpson, NC
- Average high temperature in December: 54°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (48.9°F).
- Average low temperature in December: 39.4°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 (33.4°F).
Average pressure in December
Simpson, 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
Simpson, NC
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Simpson, NC
- Average humidity in December: 78%
The months with the highest relative humidity are May, July, August and September (79%).
The month with the lowest relative humidity is January (74%).
Average rainfall in December
Simpson, NC
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days in December
Simpson, NC
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (19.6 days).
The months with the least rainy days are October and November (9.4 days).
Average snowfall in December
Simpson, NC
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Simpson, NC
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 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
Simpson, 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 June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Simpson, NC
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
Simpson, NC
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Simpson, NC
- Average cloud cover in December: 41
The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in December
Simpson, NC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Simpson, North Carolina, USA
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