December weather forecastSeyberts, IN
December
Weather in December
The first month of the winter, December, is also an icy month in Seyberts, Indiana, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 35.1°F (1.7°C).Temperature
As December arrives, Seyberts's weather displays a decrease in high-temperatures, transitioning from November's frosty 45.9°F (7.7°C) to a cold 35.1°F (1.7°C). An average low-temperature of 25.7°F (-3.5°C) marks the month of December in Seyberts.Humidity
The average relative humidity in December in Seyberts is 84%.Rainfall
December is the month with the least rainfall. Rain falls for 10.3 days and accumulates 1.61" (41mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 12.5 days. Throughout December, 2.76" (70mm) of snow is accumulated. In Seyberts, during the entire year, snow falls for 59.4 days and aggregates up to 16.73" (425mm) of snow.Daylight
December has the shortest days of the year in Seyberts, with an average of 9h and 12min of daylight.On the first day of December in Seyberts, sunrise is at 7:50 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 5:21 pm EST.
Sunshine
In December, the average sunshine in Seyberts is 3.5h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Seyberts. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 1 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. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Seyberts, IN
- Average high temperature in December: 35.1°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in December: 25.7°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 (18°F).
Average pressure in December
Seyberts, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Seyberts, IN
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in December
Seyberts, IN
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are March, April and October (77%).
Average rainfall in December
Seyberts, IN
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (1.61").
Average rainfall days in December
Seyberts, IN
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in December
Seyberts, IN
- Average snowfall in December: 2.76"
The month with the highest snowfall is January (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Seyberts, IN
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Seyberts, IN
- Average daylight in December: 9h and 12min
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: 3h and 30min
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 0min).
Average sunshine days in December
Seyberts, IN
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Seyberts, IN
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Seyberts, IN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Seyberts, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
