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 brings a decrease in the average high-temperature, shifting from a cool 50°F (10°C) in November to a wintry 40.3°F (4.6°C). Norwich experiences a mean low-temperature of 28.8°F (-1.8°C) during December.Humidity
In Norwich, Ohio, the average relative humidity in December is 82%.Rainfall
In Norwich, in December, it is raining for 10.3 days, with typically 1.42" (36mm) of accumulated precipitation. In Norwich, during the entire year, the rain falls for 139.4 days and collects up to 17.56" (446mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Norwich. In Norwich, in December, during 9.4 snowfall days, 1.3" (33mm) of snow is typically accumulated. Throughout the year, in Norwich, there are 45.2 snowfall days, and 9.41" (239mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:48 am and sunset at 5:12 pm EST.
Sunshine
In Norwich, the average sunshine in December is 3.7h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Norwich. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Norwich?
What is the average humidity in December in Norwich?
How many days does it rain in December in Norwich?
How much does it snow in Norwich in December?
What is the month with the shortest days in Norwich?
How many hours of daylight does Norwich have in December?
When is the sunrise / sunset in December in Norwich?
How many hours of sunshine does Norwich have in December?
What are the months with the lowest UV index in Norwich?
What is the UV index reading in December in Norwich?
Average temperature in December
Norwich, OH
- Average high temperature in December: 40.3°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in December: 28.8°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Norwich, 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
Norwich, OH
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Norwich, OH
- Average humidity in December: 82%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April, August and November (77%).
Average rainfall in December
Norwich, OH
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is June (1.93").
The driest months (with the least rainfall) are January and September (1.18").
Average rainfall days in December
Norwich, OH
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Norwich, OH
- Average snowfall in December: 1.3"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Norwich, OH
- Average snowfall days in December: 9.4 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Norwich, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Norwich, OH
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in December
Norwich, 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, October, November and December (UV index 2).
Average cloud cover in December
Norwich, OH
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Norwich, OH
- Average visibility in December: 5mi
The months with the highest visibility are March, April and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September, October and December (5mi).
Norwich, Ohio, USA
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