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
Clayville's average high-temperature decreases in December, falling from a chilly 49.1°F (9.5°C) in November to a cold 40.1°F (4.5°C). In the month of December, the average temperature dips to a subzero cold 29.3°F (-1.5°C) during the night.Humidity
In December, the average relative humidity is 77%.Rainfall
December is the month with the most rainfall. Rain falls for 11.2 days and accumulates 3.39" (86mm) of precipitation.Snowfall
Months with snowfall in Clayville, Rhode Island, are January through May, November and December. In Clayville, Rhode Island, in December, snow falls for 4.9 days, with typically accumulated 1.97" (50mm) of snow. In Clayville, Rhode Island, during the entire year, snow falls for 29.7 days and aggregates up to 12.99" (330mm) of snow.Daylight
The month with the shortest days in Clayville, Rhode Island, is December, with an average of 9h and 12min of daylight.On the first day of December in Clayville, sunrise is at 6:55 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:26 pm EST.
Sunshine
With an average of 4.7h of sunshine, December has the least sunshine of the year in Clayville.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clayville. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Clayville in December?
What is the average humidity in December in Clayville?
What is the rainiest month in Clayville?
How much does it rain in Clayville in December?
How much does it snow in Clayville in December?
What is the month with the shortest days in Clayville?
What is the average length of the day in December in Clayville?
When are sunrise and sunset in December in Clayville?
What is the month with the least sunshine in Clayville?
How many hours of sunshine does Clayville have in December?
What are the months with the lowest UV index in Clayville?
What is the UV index reading in December in Clayville?
Average temperature in December
Clayville, RI
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in December
Clayville, RI
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Clayville, RI
- Average wind speed in December: 9mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in December
Clayville, RI
- Average humidity in December: 77%
The months with the highest relative humidity are February, June and July (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Clayville, RI
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Clayville, RI
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Clayville, RI
- Average snowfall in December: 1.97"
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Clayville, RI
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Clayville, RI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Clayville, RI
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in December
Clayville, RI
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Clayville, RI
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Clayville, RI
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).
Clayville, Rhode Island, USA
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