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
Shamrock Lakes's progression into December includes a drop in the average high-temperature, from a frosty 48.4°F (9.1°C) in November to a cold 37.6°F (3.1°C). Shamrock Lakes's average low-temperature in the month of December is recorded at a subzero cold 27.1°F (-2.7°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 83%.Rainfall
In Shamrock Lakes, Indiana, in December, during 7.6 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 132.3 rainfall days, and 16.22" (412mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Shamrock Lakes, during December, snow falls for 8.3 days and regularly aggregates up to 1.5" (38mm) of snow. Throughout the year, there are 35.5 snowfall days, and 6.85" (174mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Shamrock Lakes.On the first day of December in Shamrock Lakes, sunrise is at 7:46 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:25 pm EST.
Sunshine
In Shamrock Lakes, the average sunshine in December is 3.9h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold?
What are the most humid months?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Shamrock Lakes have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Shamrock Lakes?
What is the month with the lowest UV index in Shamrock Lakes?
How high is the UV index in December?
Average temperature in December
Shamrock Lakes, IN
- Average high temperature in December: 37.6°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 (31.6°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Shamrock Lakes, IN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Shamrock Lakes, IN
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Shamrock Lakes, 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 (74%).
Average rainfall in December
Shamrock Lakes, IN
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in December
Shamrock Lakes, IN
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Shamrock Lakes, IN
- Average snowfall in December: 1.5"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Shamrock Lakes, IN
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shamrock Lakes, 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 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Shamrock Lakes, IN
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Shamrock Lakes, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Shamrock Lakes, IN
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Shamrock Lakes, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Shamrock Lakes, Indiana, USA
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