December weather forecastTerre Haute, IN
December
Weather in December
December marks the round-off of the year in Terre Haute with the arrival of full-fledged winter. Snowfall begins to occur again, closing the cycle with an average accumulation of 1.69in. The festive decorations across the city coupled with the wintry weather provide a signature holiday vibe. Despite the cold weather and reduced daylight hours, the city exudes a warm and festive atmosphere, making December a delightful time to be in Terre Haute. The snug climatic conditions require dressing up in warm and comfortable clothing.Temperature
Terre Haute in December experiences a subtle temperature decline, with average high-temperatures reducing from a cool 50.4°F (10.2°C) in November to an icy 39.6°F (4.2°C). During December nights, Terre Haute witnesses a consistent average temperature of 28.4°F (-2°C).Humidity
The average relative humidity in December is 81%.Rainfall
In Terre Haute, in December, during 9.5 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Terre Haute, during the entire year, the rain falls for 159.3 days and collects up to 34.41" (874mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 5.5 days. Throughout December, 1.69" (43mm) of snow is accumulated. In Terre Haute, during the entire year, snow falls for 24.7 days and aggregates up to 8.66" (220mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:51 am and sunset at 5:26 pm. On the last day of December, sunrise is at 8:09 am and sunset at 5:36 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.3h of sunshine.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Terre Haute, IN
- Average high temperature in December: 39.6°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in December: 28.4°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in December
Terre Haute, 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
Terre Haute, IN
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Terre Haute, IN
- Average humidity in December: 81%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Terre Haute, IN
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is April (4.96").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Terre Haute, IN
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Terre Haute, IN
- Average snowfall in December: 1.69"
The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Terre Haute, IN
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Terre Haute, IN
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 4h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).
Average sunshine days in December
Terre Haute, IN
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (7.9 days).
Average UV index in December
Terre Haute, 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
Terre Haute, IN
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 32).
Average visibility in December
Terre Haute, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
