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
The onset of December introduces a moderate change in Windfall's weather, with average high-temperatures falling from November's frosty 48.4°F (9.1°C) to an icy 37.4°F (3°C). During December, Windfall's temperature averages to a freezing cold 27.5°F (-2.5°C) at night.Humidity
January and December, with an average relative humidity of 83%, are the most humid months in Windfall.Rainfall
In Windfall, in December, it is raining for 9.3 days, with typically 2.24" (57mm) of accumulated precipitation. In Windfall, during the entire year, the rain falls for 164 days and collects up to 32.72" (831mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Windfall. In Windfall, in December, during 7.6 snowfall days, 2.64" (67mm) of snow is typically accumulated. In Windfall, during the entire year, snow falls for 37 days and aggregates up to 13.43" (341mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:48 am and sunset at 5:18 pm. On the last day of December, sunrise is at 8:06 am and sunset at 5:27 pm EST.
Sunshine
The average sunshine in December is 4.1h.UV index
December is the month with the lowest UV index in Windfall, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Windfall?
What is the most humid month in Windfall?
What is the average humidity in December in Windfall?
How many days does it rain in December in Windfall?
How much does it snow in Windfall in December?
What is the month with the shortest days in Windfall?
What is the average length of the day in December in Windfall?
What time are sunrise and sunset in December in Windfall?
How long on average sun shines in December in Windfall?
What is the month with the lowest UV index in Windfall?
How high is the UV index in December in Windfall?
Average temperature in December
Windfall, IN
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Windfall, IN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Windfall, IN
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Windfall, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Windfall, IN
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Windfall, IN
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Windfall, IN
- Average snowfall in December: 2.64"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Windfall, IN
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Windfall, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Windfall, IN
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in December
Windfall, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Windfall, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Windfall, IN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Windfall, Indiana, USA
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