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 Spencer, the beginning of December is marked by a lowered average high-temperature, shifting from November's cool 50.7°F (10.4°C) to an icy 40.1°F (4.5°C). In Spencer, an average nighttime temperature of 28.6°F (-1.9°C) is expected during December.Humidity
In Spencer, the average relative humidity in December is 81%.Rainfall
In December, the rain falls for 10.1 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Spencer, there are 154.9 rainfall days, and 26.18" (665mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Spencer. In Spencer, Indiana, during December, snow falls for 6.8 days and regularly aggregates up to 1.73" (44mm) of snow. In Spencer, Indiana, during the entire year, snow falls for 30.1 days and aggregates up to 7.83" (199mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of December in Spencer, Indiana, sunrise is at 7:48 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:34 pm EST.
Sunshine
January and December, with an average of 4.3h of sunshine, are months with the least sunshine in Spencer.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Spencer in December?
What is the average humidity in December in Spencer?
How much does it rain in Spencer in December?
How much does it snow in Spencer in December?
What is the month with the shortest days in Spencer?
How many hours of daylight does Spencer have in December?
When are sunrise and sunset in December in Spencer?
What is the month with the least sunshine in Spencer?
How many hours of sunshine does Spencer have in December?
What are the months with the lowest UV index in Spencer?
What is the UV index reading in December in Spencer?
Average temperature in December
Spencer, IN
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in December: 28.6°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in December
Spencer, IN
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Spencer, IN
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Spencer, IN
- Average humidity in December: 81%
The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Spencer, IN
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in December
Spencer, IN
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Spencer, IN
- Average snowfall in December: 1.73"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Spencer, IN
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (9.1 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
Spencer, IN
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).
Average sunshine days in December
Spencer, IN
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Spencer, IN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Spencer, IN
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Spencer, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Spencer, Indiana, USA
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