December weather forecastBryan, OH
December
Weather in December
December, the first month of the winter in Bryan, is still a cold month, with an average temperature ranging between max 36.1°F (2.3°C) and min 26.2°F (-3.2°C).Temperature
Bryan's transition into December involves a shift in temperature, receding from a frosty 46.8°F (8.2°C) in November to a cold 36.1°F (2.3°C). The average low-temperature, in December, is a subzero cold 26.2°F (-3.2°C).Humidity
The average relative humidity in December is 83%.Rainfall
December is the month with the least rainfall. Rain falls for 10.5 days and accumulates 1.54" (39mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Bryan, in December, during 11.6 snowfall days, 2.24" (57mm) of snow is typically accumulated. Throughout the year, there are 50.7 snowfall days, and 14.09" (358mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:45 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:18 pm EST.
Sunshine
In Bryan, Ohio, the average sunshine in December is 3.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. 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
Average temperature in December
Bryan, OH
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Bryan, OH
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Bryan, OH
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Bryan, OH
- Average humidity in December: 83%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Bryan, OH
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days in December
Bryan, OH
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Bryan, OH
- Average snowfall in December: 2.24"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bryan, OH
- Average snowfall days in December: 11.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bryan, OH
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Bryan, OH
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in December
Bryan, OH
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Bryan, OH
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Bryan, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).





