December weather forecastStraughn, IN
December
Weather in December
The first month of the winter, December, is also a wintry month in Straughn, Indiana, with an average temperature fluctuating between 28°F (-2.2°C) and 38.3°F (3.5°C).Temperature
The onset of December coincides with a reduction in the average high-temperature, falling from a chilly 48.9°F (9.4°C) in November to an icy 38.3°F (3.5°C). During December, Straughn consistently records a temperature low averaging a subzero cold 28°F (-2.2°C).Humidity
January and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In December, the rain falls for 7.7 days. Throughout December, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 111.7 rainfall days, and 8.86" (225mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Straughn, in December, snow falls for 7.3 days, with typically accumulated 0.47" (12mm) of snow. Throughout the year, there are 29.7 snowfall days, and 2.68" (68mm) of snow is accumulated.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:43 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:26 pm EST.
Sunshine
In December, the average sunshine is 4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Straughn, IN
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (81°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
Straughn, 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
Straughn, 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
Straughn, 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
Straughn, IN
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Straughn, IN
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Straughn, IN
- Average snowfall in December: 0.47"
The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Straughn, IN
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (8.3 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
Straughn, 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 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
Straughn, IN
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Straughn, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Straughn, 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
Straughn, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
