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 brings a drop in Windsor Heights's average high-temperature, falling from a chilly 47.1°F (8.4°C) in November to a cold 34°F (1.1°C). The temperature dips to an average of 22.3°F (-5.4°C) during December nights.Humidity
In Windsor Heights, the average relative humidity in December is 78%.Rainfall
In Windsor Heights, Iowa, during December, the rain falls for 5.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Windsor Heights, Iowa, during the entire year, the rain falls for 130.3 days and collects up to 25.91" (658mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Windsor Heights, in December, during 6.7 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, there are 35.4 snowfall days, and 12.99" (330mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:22 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Windsor Heights have in December?
What time are sunrise and sunset in December in Windsor Heights?
How many hours of sunshine does Windsor Heights have in December?
What is the UV index intensity in December?
Average temperature in December
Windsor Heights, IA
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in December
Windsor Heights, 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
Windsor Heights, IA
- Average wind speed in December: 9.9mph
The windiest months (with the highest average wind speed) are January, March and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Windsor Heights, IA
- Average humidity in December: 78%
The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Windsor Heights, IA
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in December
Windsor Heights, IA
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Windsor Heights, IA
- Average snowfall in December: 1.54"
The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Windsor Heights, IA
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Windsor Heights, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Windsor Heights, IA
- Average sunshine days in December: 18.7 days
The months with the most sunshine days are November and December (18.7 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in December
Windsor Heights, IA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Windsor Heights, IA
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in December
Windsor Heights, 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).
Windsor Heights, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location