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
As Oyens transitions into December, a noticeable drop in the average high-temperature is observed, falling from a frosty 44.2°F (6.8°C) in November to a freezing cold 29.3°F (-1.5°C). In Oyens, the nighttime temperature averages to a still subzero cold 18.1°F (-7.7°C) during December.Humidity
The average relative humidity in December is 83%.Rainfall
In December, in Oyens, the rain falls for 3.5 days. Throughout December, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 116.2 rainfall days, and 22.05" (560mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, in Oyens, it is snowing for 7.9 days. Throughout December, 1.97" (50mm) of snow is accumulated. Throughout the year, in Oyens, there are 38.2 snowfall days, and 14.76" (375mm) of snow is accumulated.Daylight
The month with the shortest days in Oyens is December, with an average of 9h and 6min of daylight.On the first day of December in Oyens, sunrise is at 7:35 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:00 pm CST.
Sunshine
The average sunshine in December is 4.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Oyens in December?
What is the average humidity in December in Oyens?
How much does it rain in Oyens in December?
How many days does it snow in December in Oyens?
What is the month with the shortest days in Oyens?
How many hours of daylight does Oyens have in December?
What time are sunrise and sunset in December in Oyens?
How many hours of sunshine does Oyens have in December?
When is the lowest UV index in Oyens?
What is the UV index reading in December in Oyens?
Average temperature in December
Oyens, IA
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in December: 18.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in December
Oyens, IA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Oyens, IA
- Average wind speed in December: 10.3mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Oyens, IA
- Average humidity in December: 83%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Oyens, IA
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Oyens, IA
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Oyens, IA
- Average snowfall in December: 1.97"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Oyens, IA
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oyens, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Oyens, IA
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in December
Oyens, IA
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Oyens, IA
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Oyens, IA
- 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).
Oyens, Iowa, USA
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