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
Koontz Lake in December demonstrates a small temperature transition, adjusting from an average high of a frosty 46.9°F (8.3°C) in November to an icy 35.6°F (2°C). Koontz Lake, in December, observes a steady average low-temperature of 26.4°F (-3.1°C).Humidity
In December, the average relative humidity in Koontz Lake is 83%.Rainfall
The months with the least rainfall in Koontz Lake are January, February and December Rain falls for 7.4 days and accumulates 0.91" (23mm) of rain.Snowfall
January through May, October through December are months with snowfall in Koontz Lake, Indiana. In December, it is snowing for 11.2 days. Throughout December, 1.61" (41mm) of snow is accumulated. In Koontz Lake, during the entire year, snow falls for 51.1 days and aggregates up to 10.08" (256mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 6:53 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 4:26 pm CST.
Sunshine
In December, the average sunshine is 3.5h.UV index
The months with the lowest UV index in Koontz Lake are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Koontz Lake?
What is the average humidity in December in Koontz Lake?
What is the driest month in Koontz Lake?
How many days does it rain in December in Koontz Lake?
How much does it snow in Koontz Lake in December?
What is the month with the shortest days in Koontz Lake?
How many hours of daylight does Koontz Lake have in December?
When are sunrise and sunset in December in Koontz Lake?
How many hours of sunshine does Koontz Lake have in December?
When is the lowest UV index in Koontz Lake?
What is the UV index intensity in December in Koontz Lake?
Average temperature in December
Koontz Lake, IN
- Average high temperature in December: 35.6°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 26.4°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Koontz Lake, IN
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Koontz Lake, IN
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Koontz Lake, IN
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Koontz Lake, IN
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is June (2.68").
The driest months (with the least rainfall) are January, February and December (0.91").
Average rainfall days in December
Koontz Lake, IN
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in December
Koontz Lake, IN
- Average snowfall in December: 1.61"
The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Koontz Lake, IN
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Koontz Lake, IN
- 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: 3h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Koontz Lake, IN
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in December
Koontz Lake, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Koontz Lake, IN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Koontz Lake, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Koontz Lake, Indiana, USA
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