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 chilly 46.9°F (8.3°C) to an icy 35.8°F (2.1°C). During December, the temperature is averaged to a low of 26.1°F (-3.3°C) at night.Humidity
In December, the average relative humidity is 83%.Rainfall
December is the month with the least rainfall in Etna Green. Rain falls for 9.8 days and accumulates 1.5" (38mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Etna Green, in December, snow falls for 11.9 days, with typically accumulated 2.95" (75mm) of snow. In Etna Green, during the entire year, snow falls for 55.1 days and aggregates up to 14.57" (370mm) of snow.Daylight
December has the shortest days of the year in Etna Green, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:51 am and sunset at 5:15 pm. On the last day of December, in Etna Green, Indiana, sunrise is at 8:09 am and sunset at 5:25 pm EST.
Sunshine
The average sunshine in December in Etna Green is 3.8h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Etna Green. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 1 in December leads to these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is December in Etna Green?
What is the average humidity in December in Etna Green?
What is the driest month in Etna Green?
How many days does it rain in December in Etna Green?
How many days does it snow in December in Etna Green?
What is the month with the shortest days in Etna Green?
What is the average length of the day in December in Etna Green?
What time are sunrise and sunset in December in Etna Green?
How long on average sun shines in December in Etna Green?
What is the month with the lowest UV index in Etna Green?
What is the UV index intensity in December in Etna Green?
Average temperature in December
Etna Green, IN
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Etna Green, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Etna Green, IN
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Etna Green, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Etna Green, IN
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (1.5").
Average rainfall days in December
Etna Green, IN
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Etna Green, IN
- Average snowfall in December: 2.95"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Etna Green, IN
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Etna Green, IN
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Etna Green, IN
- Average sunshine days in December: 12 days
The month with the most sunshine days is November (15 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in December
Etna Green, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Etna Green, IN
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in December
Etna Green, 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).
Etna Green, Indiana, USA
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