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
Observing a mild shift, the average high-temperature during December reduces from November's chilly 44.1°F (6.7°C) to a subzero cold 30.7°F (-0.7°C). The average temperature during December nights is registered at 19.9°F (-6.7°C).Humidity
The average relative humidity in December in Austinville is 83%.Rainfall
In December, the rain falls for 5.5 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. In Austinville, during the entire year, the rain falls for 143.1 days and collects up to 30.24" (768mm) of precipitation.Snowfall
Months with snowfall in Austinville are January through May, October through December. In Austinville, in December, during 11.8 snowfall days, 4.25" (108mm) of snow is typically accumulated. Throughout the year, in Austinville, there are 51.1 snowfall days, and 21.26" (540mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Austinville.On the first day of December, sunrise is at 7:22 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:48 pm CST.
Sunshine
In December, the average sunshine in Austinville is 4.2h.UV index
In December, the average daily maximum UV index in Austinville is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Austinville?
What is the average humidity in December in Austinville?
How much does it rain in Austinville in December?
How much does it snow in Austinville in December?
What is the month with the shortest days in Austinville?
How many hours of daylight does Austinville have in December?
When are sunrise and sunset in December in Austinville?
How long on average sun shines in December in Austinville?
What is the UV index intensity in December in Austinville?
Average temperature in December
Austinville, IA
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in December: 19.9°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in December
Austinville, IA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Austinville, IA
- Average wind speed in December: 10.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in December
Austinville, IA
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Austinville, IA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in December
Austinville, IA
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in December
Austinville, IA
- Average snowfall in December: 4.25"
The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Austinville, IA
- Average snowfall days in December: 11.8 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Austinville, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Austinville, IA
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Austinville, IA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Austinville, IA
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in December
Austinville, IA
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Austinville, Iowa, USA
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