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
The coldest month is December, with an average high-temperature of 43.9°F (6.6°C) and an average low-temperature of 27.7°F (-2.4°C).Humidity
The most humid month is December, with an average relative humidity of 64%.Rainfall
In Lewis, in December, during 2.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 93.5 rainfall days, and 15.63" (397mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lewis are January through April, October through December. In Lewis, in December, snow falls for 2.3 days, with typically accumulated 1.02" (26mm) of snow. Throughout the year, in Lewis, there are 14.4 snowfall days, and 6.54" (166mm) of snow is accumulated.Daylight
December has the shortest days of the year in Lewis, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:34 am and sunset at 5:17 pm. On the last day of December, in Lewis, sunrise is at 7:52 am and sunset at 5:27 pm CST.
Sunshine
The months with the least sunshine in Lewis are January and December, with an average of 6.4h of sunshine.UV index
January, November and 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 minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What month is the coldest in Lewis?
Is December cold in Lewis?
What is the most humid month in Lewis?
What is the average humidity in December in Lewis?
How many days does it rain in December in Lewis?
How many days does it snow in December in Lewis?
What is the month with the shortest days in Lewis?
How many hours of daylight does Lewis have in December?
When is the sunrise / sunset in December in Lewis?
What is the month with the least sunshine in Lewis?
How long on average sun shines in December in Lewis?
What is the month with the lowest UV index in Lewis?
How high is the UV index in December in Lewis?
Average temperature in December
Lewis, KS
- Average high temperature in December: 43.9°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (43.9°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Lewis, KS
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Lewis, KS
- Average wind speed in December: 11.1mph
The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).
Average humidity in December
Lewis, KS
- Average humidity in December: 64%
The month with the highest relative humidity is December (64%).
The month with the lowest relative humidity is July (55%).
Average rainfall in December
Lewis, KS
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in December
Lewis, KS
- Average rainfall days in December: 2.6 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in December
Lewis, KS
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Lewis, KS
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (3.8 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, KS
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in December
Lewis, KS
- Average sunshine days in December: 25.6 days
The month with the most sunshine days is December (25.6 days).
The month with the least sunshine days is May (16.3 days).
Average UV index in December
Lewis, KS
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Lewis, KS
- Average cloud cover in December: 28
The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in December
Lewis, KS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lewis, Kansas, USA
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