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 signals a clear temperature drop, with average high-temperatures decreasing from November's chilly 43.2°F (6.2°C) to a freezing cold 28°F (-2.2°C). During the December nights, an average temperature of 17.4°F (-8.1°C) is observed in Ayrshire.Humidity
The average relative humidity in December in Ayrshire is 84%.Rainfall
In Ayrshire, in December, it is raining for 4.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Ayrshire, there are 138 rainfall days, and 26.77" (680mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ayrshire are January through May, October through December. In December, in Ayrshire, it is snowing for 11.9 days. Throughout December, 3.74" (95mm) of snow is accumulated. In Ayrshire, during the entire year, snow falls for 51.6 days and aggregates up to 23.03" (585mm) of snow.Daylight
The month with the shortest days in Ayrshire is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 4:45 pm. On the last day of December, in Ayrshire, sunrise is at 7:50 am and sunset at 4:54 pm CST.
Sunshine
The average sunshine in December in Ayrshire is 4.4h.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is December in Ayrshire?
What is the average humidity in December in Ayrshire?
How many days does it rain in December in Ayrshire?
How many days does it snow in December in Ayrshire?
What is the month with the shortest days in Ayrshire?
How many hours of daylight does Ayrshire have in December?
What time are sunrise and sunset in December in Ayrshire?
How many hours of sunshine does Ayrshire have in December?
What is the UV index intensity in December in Ayrshire?
Average temperature in December
Ayrshire, IA
- Average high temperature in December: 28°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in December: 17.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in December
Ayrshire, IA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Ayrshire, IA
- Average wind speed in December: 10.6mph
The windiest months (with the highest average wind speed) are January and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in December
Ayrshire, IA
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Ayrshire, IA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in December
Ayrshire, IA
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in December
Ayrshire, IA
- Average snowfall in December: 3.74"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Ayrshire, IA
- Average snowfall days in December: 11.9 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
Ayrshire, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Ayrshire, IA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Ayrshire, IA
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Ayrshire, IA
- 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 July and September (Cloud cover 31).
Average visibility in December
Ayrshire, IA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Ayrshire, Iowa, USA
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