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 involves a decrease in temperature, down from a cool 50.7°F (10.4°C) in November to an icy 40.1°F (4.5°C). During the nights in December, an average low-temperature of 29.3°F (-1.5°C) is observed in Lewis Creek, Indiana.Humidity
December is the most humid month, with an average relative humidity of 82%.Rainfall
In Lewis Creek, in December, during 9.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Lewis Creek, there are 149.3 rainfall days, and 25.83" (656mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lewis Creek are January through April, October through December. In December, in Lewis Creek, it is snowing for 6.5 days. Throughout December, 1.54" (39mm) of snow is accumulated. In Lewis Creek, during the entire year, snow falls for 28.6 days and aggregates up to 8.15" (207mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Lewis Creek, Indiana.On the first day of the month, sunrise is at 7:44 am and sunset at 5:19 pm. On the last day of December, sunrise is at 8:03 am and sunset at 5:29 pm EST.
Sunshine
In Lewis Creek, Indiana, the average sunshine in December is 4.3h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
Is it cold in Lewis Creek during December?
What is the most humid month in Lewis Creek?
What is the average humidity in December in Lewis Creek?
How many days does it rain in December in Lewis Creek?
How many days does it snow in December in Lewis Creek?
What is the month with the shortest days in Lewis Creek?
What is the average length of the day in December in Lewis Creek?
When are sunrise and sunset in December in Lewis Creek?
How many hours of sunshine does Lewis Creek have in December?
What are the months with the lowest UV index in Lewis Creek?
What is the UV index reading in December in Lewis Creek?
Average temperature in December
Lewis Creek, IN
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in December
Lewis Creek, IN
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Lewis Creek, IN
- Average wind speed in December: 8.3mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Lewis Creek, IN
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Lewis Creek, IN
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Lewis Creek, IN
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Lewis Creek, IN
- Average snowfall in December: 1.54"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Lewis Creek, IN
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (8 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
Lewis Creek, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Lewis Creek, IN
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in December
Lewis Creek, IN
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Lewis Creek, IN
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Lewis Creek, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Lewis Creek, Indiana, USA
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