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 decrease in the average high-temperature, shifting from a chilly 48.4°F (9.1°C) in November to a cold 37.6°F (3.1°C). During the nights in December, the temperature averages to 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, during December, the rain falls for 7.6 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 132.3 rainfall days, and 16.22" (412mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Shamrock Lakes, Indiana, in December, during 8.3 snowfall days, 1.5" (38mm) of snow is typically accumulated. 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, Indiana.On the first day of December in Shamrock Lakes, Indiana, 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 value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold does it get in Shamrock Lakes in December?
What are the most humid months in Shamrock Lakes?
What is the average humidity in December in Shamrock Lakes?
How much does it rain in Shamrock Lakes in December?
How many days does it snow in December in Shamrock Lakes?
What is the month with the shortest days in Shamrock Lakes?
What is the average length of the day in December in Shamrock Lakes?
When is the sunrise / sunset in December in Shamrock Lakes?
How long on average sun shines in December in Shamrock Lakes?
When is the lowest UV index in Shamrock Lakes?
What is the UV index reading in December in Shamrock Lakes?
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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