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 corresponds with a decrease in average high-temperatures, from November's cool 50.5°F (10.3°C) to a wintry 41.5°F (5.3°C). During December in Chatham Hill, the average low-temperature is recorded at a subzero cold 29.3°F (-1.5°C).Humidity
In December, the average relative humidity in Chatham Hill is 82%.Rainfall
In Chatham Hill, West Virginia, in December, it is raining for 13.1 days, with typically 3.35" (85mm) of accumulated precipitation. In Chatham Hill, West Virginia, during the entire year, the rain falls for 188.6 days and collects up to 39.17" (995mm) of precipitation.Snowfall
Months with snowfall in Chatham Hill are January through May, October through December. In December, in Chatham Hill, it is snowing for 10.7 days. Throughout December, 4.29" (109mm) of snow is accumulated. Throughout the year, in Chatham Hill, there are 52.1 snowfall days, and 24.21" (615mm) of snow is accumulated.Daylight
December has the shortest days of the year in Chatham Hill, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of December, in Chatham Hill, West Virginia, sunrise is at 7:41 am and sunset at 5:07 pm EST.
Sunshine
The average sunshine in December in Chatham Hill is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chatham Hill. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold does it get in Chatham Hill in December?
What is the average humidity in December in Chatham Hill?
How much does it rain in Chatham Hill in December?
How much does it snow in Chatham Hill in December?
What is the month with the shortest days in Chatham Hill?
How many hours of daylight does Chatham Hill have in December?
When is the sunrise / sunset in December in Chatham Hill?
How many hours of sunshine does Chatham Hill have in December?
When is the lowest UV index in Chatham Hill?
How high is the UV index in December in Chatham Hill?
Average temperature in December
Chatham Hill, WV
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in December
Chatham Hill, WV
- Average pressure in December: 30.12"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
Chatham Hill, WV
- Average wind speed in December: 6.3mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Chatham Hill, WV
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Chatham Hill, WV
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in December
Chatham Hill, WV
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).
Average snowfall in December
Chatham Hill, WV
- Average snowfall in December: 4.29"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Chatham Hill, WV
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chatham Hill, WV
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Chatham Hill, WV
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in December
Chatham Hill, WV
- Average UV index in December: 2
The months with the highest UV index are May and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Chatham Hill, WV
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Chatham Hill, WV
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Chatham Hill, West Virginia, USA
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