December weather forecastWhitewater, IN
December
Weather in December
The first month of the winter, December, is also an icy month in Whitewater, Indiana, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 28°F (-2.2°C).Temperature
The transition into December involves a decrease in the average high-temperature, falling from a frosty 48.9°F (9.4°C) in November to a wintry 37.9°F (3.3°C). In Whitewater, the December nights cool down to an average low of 28°F (-2.2°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 83%.Rainfall
In Whitewater, in December, it is raining for 11.2 days, with typically 2.36" (60mm) of accumulated precipitation. In Whitewater, during the entire year, the rain falls for 166.3 days and collects up to 32.76" (832mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Whitewater, in December, during 8 snowfall days, 2.48" (63mm) of snow is typically accumulated. Throughout the year, there are 36.5 snowfall days, and 13.15" (334mm) of snow is accumulated.Daylight
The month with the shortest days is December, 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 5:14 pm. On the last day of December, sunrise is at 8:00 am and sunset at 5:24 pm EST.
Sunshine
In December, the average sunshine in Whitewater is 4h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. 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
Whitewater, IN
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28°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 (20.7°F).
Average pressure in December
Whitewater, 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
Whitewater, 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
Whitewater, 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
Whitewater, IN
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in December
Whitewater, IN
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Whitewater, IN
- Average snowfall in December: 2.48"
The month with the highest snowfall is January (3.23").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Whitewater, IN
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (11.4 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
Whitewater, IN
- Average daylight in December: 9h and 24min
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
Whitewater, IN
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in December
Whitewater, 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
Whitewater, 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
Whitewater, IN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January and September (5mi).
