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 shows a mild decline in the average high-temperature, falling from November's fresh 50°F (10°C) to a cold 40.3°F (4.6°C). During December, Duncan Falls's temperature averages to a subzero cold 29.1°F (-1.6°C) at night.Humidity
The average relative humidity in December is 82%.Rainfall
In Duncan Falls, in December, during 5.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Duncan Falls, during the entire year, the rain falls for 87.8 days and collects up to 6.85" (174mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Duncan Falls, in December, during 3.9 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Duncan Falls, during the entire year, snow falls for 21.3 days and aggregates up to 1.38" (35mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:30 am and sunset at 5:03 pm. On the last day of December, in Duncan Falls, sunrise is at 7:48 am and sunset at 5:12 pm EST.
Sunshine
In Duncan Falls, Ohio, the average sunshine in December is 3.8h.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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. 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. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during December?
What is the average humidity in December in Duncan Falls?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Duncan Falls have in December?
What is the month with the lowest UV index in Duncan Falls?
What is the UV index intensity in December?
Average temperature in December
Duncan Falls, OH
- Average high temperature in December: 40.3°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in December: 29.1°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Duncan Falls, OH
- 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 (29.95"Hg).
Average wind speed in December
Duncan Falls, OH
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Duncan Falls, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are April, August and November (77%).
Average rainfall in December
Duncan Falls, OH
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is June (0.79").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in December
Duncan Falls, OH
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in December
Duncan Falls, OH
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Duncan Falls, OH
- Average snowfall days in December: 3.9 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Duncan Falls, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Duncan Falls, OH
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in December
Duncan Falls, OH
- Average UV index in December: 2
The months with the highest UV index are June 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
Duncan Falls, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Duncan Falls, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, October, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August and September (5mi).
Duncan Falls, Ohio, USA
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