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
December's arrival coincides with a drop in the average high-temperature, decreasing from November's cool 53.4°F (11.9°C) to a chilly 43.9°F (6.6°C). The temperature in Dayville, Indiana, lowers to an average of 32.9°F (0.5°C) during December nights.Humidity
In December, the average relative humidity in Dayville is 78%.Rainfall
In Dayville, in December, it is raining for 5.8 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 91.4 rainfall days, and 7.87" (200mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Dayville. In December, it is snowing for 1.5 days. Throughout December, 0.04" (1mm) of snow is accumulated. Throughout the year, in Dayville, Indiana, there are 7.8 snowfall days, and 0.39" (10mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Dayville.On the first day of December in Dayville, Indiana, sunrise is at 6:46 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:40 pm CST.
Sunshine
In Dayville, the average sunshine in December is 4.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Dayville in December?
What is the average humidity in December in Dayville?
How much does it rain in Dayville in December?
How many days does it snow in December in Dayville?
What is the month with the shortest days in Dayville?
How many hours of daylight does Dayville have in December?
When are sunrise and sunset in December in Dayville?
How long on average sun shines in December in Dayville?
What is the month with the lowest UV index in Dayville?
What is the UV index reading in December in Dayville?
Average temperature in December
Dayville, IN
- Average high temperature in December: 43.9°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39.4°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in December
Dayville, IN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Dayville, IN
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Dayville, IN
- Average humidity in December: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Dayville, IN
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is June (0.91").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in December
Dayville, IN
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in December
Dayville, IN
- Average snowfall in December: 0.04"
The months with the highest snowfall are February and November (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Dayville, IN
- Average snowfall days in December: 1.5 days
The months with the highest number of snowfall days are January and February (2.3 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
Dayville, IN
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Dayville, IN
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is May (15.5 days).
Average UV index in December
Dayville, 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
Dayville, IN
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Dayville, 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).
Dayville, Indiana, USA
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