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
December's arrival aligns with a minor decrease in average high-temperatures, from November's moderate 58.6°F (14.8°C) to a cool 51.6°F (10.9°C). Throughout the month of December, Pleasant Hill sees a steady low-temperature average of 37.4°F (3°C).Humidity
The average relative humidity in December is 77%.Rainfall
In Pleasant Hill, in December, during 10.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Pleasant Hill, there are 149 rainfall days, and 24.02" (610mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Pleasant Hill. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, in Pleasant Hill, there are 5.2 snowfall days, and 2.83" (72mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:04 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:04 pm EST.
Sunshine
February and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
In Pleasant Hill, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Pleasant Hill in December?
What is the average humidity in December in Pleasant Hill?
How many days does it rain in December in Pleasant Hill?
When does it start to snow in Pleasant Hill?
What is the month with the shortest days in Pleasant Hill?
How many hours of daylight does Pleasant Hill have in December?
When are sunrise and sunset in December in Pleasant Hill?
What are the months with the least sunshine in Pleasant Hill?
How many hours of sunshine does Pleasant Hill have in December?
What is the UV index reading in December in Pleasant Hill?
Average temperature in December
Pleasant Hill, NC
- Average high temperature in December: 51.6°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 37.4°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Pleasant Hill, 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
Pleasant Hill, NC
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Pleasant Hill, NC
- Average humidity in December: 77%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in December
Pleasant Hill, NC
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is October (1.38").
Average rainfall days in December
Pleasant Hill, NC
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Pleasant Hill, NC
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Pleasant Hill, NC
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.2 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
Pleasant Hill, NC
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Pleasant Hill, NC
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Pleasant Hill, 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
Pleasant Hill, NC
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in December
Pleasant Hill, 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).
Pleasant Hill, North Carolina, USA
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