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
Stepping into December, Simonton Lake observes a temperature decline, with the average high falling from November's chilly 46°F (7.8°C) to an icy 35.2°F (1.8°C). Simonton Lake, during December, witnesses an average low-temperature of 25.9°F (-3.4°C).Humidity
In Simonton Lake, the average relative humidity in December is 84%.Rainfall
February and December are months with the least rain in Simonton Lake, Indiana, when the rain falls for 9.6 days and typically aggregates up to 1.77" (45mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Simonton Lake, during December, snow falls for 12.9 days and regularly aggregates up to 3.07" (78mm) of snow. Throughout the year, there are 56.4 snowfall days, and 17.99" (457mm) of snow is accumulated.Daylight
December has the shortest days of the year in Simonton Lake, Indiana, with an average of 9h and 12min of daylight.On the first day of December in Simonton Lake, sunrise is at 7:52 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:23 pm EST.
Sunshine
In Simonton Lake, the average sunshine in December is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Simonton Lake, Indiana. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 1 during December translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is December in Simonton Lake?
What is the average humidity in December in Simonton Lake?
What is the driest month in Simonton Lake?
How much does it rain in Simonton Lake in December?
How much does it snow in Simonton Lake in December?
What is the month with the shortest days in Simonton Lake?
What is the average length of the day in December in Simonton Lake?
When are sunrise and sunset in December in Simonton Lake?
How many hours of sunshine does Simonton Lake have in December?
What are the months with the lowest UV index in Simonton Lake?
What is the UV index intensity in December in Simonton Lake?
Average temperature in December
Simonton Lake, IN
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in December: 25.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Simonton Lake, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Simonton Lake, IN
- Average wind speed in December: 9.8mph
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
Simonton Lake, IN
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Simonton Lake, IN
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is May (3.9").
The driest months (with the least rainfall) are February and December (1.77").
Average rainfall days in December
Simonton Lake, IN
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Simonton Lake, IN
- Average snowfall in December: 3.07"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Simonton Lake, IN
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Simonton Lake, IN
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Simonton Lake, IN
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in December
Simonton Lake, IN
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Simonton Lake, IN
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Simonton 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).
Simonton Lake, Indiana, USA
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