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
In Spring Grove, the average high-temperature in December decreases from a frosty 48.9°F (9.4°C) in November to an icy 38.1°F (3.4°C). Throughout December, an average low-temperature of 28.2°F (-2.1°C) is expected.Humidity
The months with the highest humidity in Spring Grove are January and December, with an average relative humidity of 83%.Rainfall
In Spring Grove, in December, during 9.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 154.1 rainfall days, and 23.74" (603mm) of precipitation is accumulated.Snowfall
Months with snowfall in Spring Grove are January through April, October through December. December is the month with the most snowfall in Spring Grove. Snow falls for 7.9 days and accumulates 2.28" (58mm) of snow.Daylight
December has the shortest days of the year in Spring Grove, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:42 am and sunset at 5:15 pm. On the last day of December, in Spring Grove, sunrise is at 8:00 am and sunset at 5:24 pm EST.
Sunshine
The average sunshine in December in Spring Grove is 4h.UV index
The months with the lowest UV index in Spring Grove are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
Is it cold in Spring Grove during December?
What is the most humid month in Spring Grove?
What is the average humidity in December in Spring Grove?
How much does it rain in Spring Grove in December?
When does it snow the most in Spring Grove?
How many days does it snow in December in Spring Grove?
What is the month with the shortest days in Spring Grove?
How many hours of daylight does Spring Grove have in December?
When is the sunrise / sunset in December in Spring Grove?
How long on average sun shines in December in Spring Grove?
What are the months with the lowest UV index in Spring Grove?
What is the UV index intensity in December in Spring Grove?
Average temperature in December
Spring Grove, IN
- Average high temperature in December: 38.1°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in December
Spring Grove, IN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Spring Grove, IN
- 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 (5.8mph).
Average humidity in December
Spring Grove, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Spring Grove, IN
- Average rainfall in December: 1.73"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in December
Spring Grove, IN
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Spring Grove, IN
- Average snowfall in December: 2.28"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Spring Grove, IN
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Spring Grove, IN
- 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: 4h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Spring Grove, IN
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Spring Grove, IN
- Average UV index in December: 2
The months with the highest UV index are June, July and August (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
Spring Grove, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Spring Grove, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Spring Grove, Indiana, USA
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