December weather forecastFincastle, OH
December
Weather in December
December, the first month of the winter in Fincastle, is still a cold month, with an average temperature ranging between max 41.5°F (5.3°C) and min 30.4°F (-0.9°C).Temperature
December shows a mild decline in the average high-temperature, falling from November's cool 50.9°F (10.5°C) to an icy 41.5°F (5.3°C). An average minimum temperature of 30.4°F (-0.9°C) is recorded during the month of December.Humidity
The months with the highest humidity are February and December, with an average relative humidity of 82%.Rainfall
In Fincastle, during December, the rain falls for 10.7 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Fincastle, during the entire year, the rain falls for 150.8 days and collects up to 28.86" (733mm) of precipitation.Snowfall
Months with snowfall in Fincastle are January through April, November and December. In Fincastle, in December, during 4.4 snowfall days, 1.5" (38mm) of snow is typically accumulated. In Fincastle, during the entire year, snow falls for 21.4 days and aggregates up to 8.54" (217mm) of snow.Daylight
The month with the shortest days in Fincastle, Ohio, is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:35 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:22 pm EST.
Sunshine
The average sunshine in December in Fincastle is 4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fincastle, OH
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in December
Fincastle, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Fincastle, OH
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in December
Fincastle, OH
- Average humidity in December: 82%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Fincastle, OH
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Fincastle, OH
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Fincastle, OH
- Average snowfall in December: 1.5"
The month with the highest snowfall is March (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Fincastle, OH
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fincastle, OH
- Average daylight in December: 9h and 30min
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 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Fincastle, OH
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Fincastle, OH
- 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, November and December (UV index 2).
Average cloud cover in December
Fincastle, OH
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Fincastle, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
