December weather forecast
Lenexa, KS

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Weather in December

December in Lenexa, Kansas encapsulates the essence of winter. The cold climate prevails with shorter days and increased snowfall of 0.79" (20mm), a significant increase from November's levels. The overall temperature dips sharply compared to the previous month, and the humidity follows a similar downward trend. Despite the cold, the festive atmosphere brightens up somewhat gloomy days. December truly encompasses winter, ending the year with its remarkably cold weather.

Temperature

As November transitions to December, the average high-temperature falls from a cool 52.7°F (11.5°C) to a wintry 41°F (5°C). Throughout the month of December, Lenexa observes an average nighttime temperature of 27.7°F (-2.4°C).

Humidity

The average relative humidity in December in Lenexa, Kansas, is 73%.

Rainfall

In Lenexa, during December, the rain falls for 5.7 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, in Lenexa, there are 131.6 rainfall days, and 27.01" (686mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lenexa are January through May, October through December. In December, in Lenexa, it is snowing for 2.9 days. Throughout December, 0.79" (20mm) of snow is accumulated. In Lenexa, during the entire year, snow falls for 16.4 days and aggregates up to 7.48" (190mm) of snow.

Daylight

The month with the shortest days in Lenexa, Kansas, is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:57 pm. On the last day of December, sunrise is at 7:37 am and sunset at 5:06 pm CST.

Sunshine

The average sunshine in December in Lenexa is 5.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Lenexa in December?

December temperatures in Lenexa vary between a high-temperature of 41°F (5°C) and a low-temperature of 27.7°F (-2.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

What is the average humidity in December in Lenexa?

In Lenexa, the average relative humidity in December is 73%.

How much does it rain in Lenexa in December?

In Lenexa, Kansas, in December, it is raining for 5.7 days, with typically 1.22" (31mm) of accumulated precipitation.

How much does it snow in Lenexa in December?

In Lenexa, Kansas, during December, snow falls for 2.9 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days in Lenexa?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

How many hours of daylight does Lenexa have in December?

In Lenexa, Kansas, the average day length in December is 9h and 29min.

When is the sunrise / sunset in December in Lenexa?

On the first day of December, sunrise is at 7:19 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:06 pm CST.

How long on average sun shines in December in Lenexa?

In December, the average sunshine duration is 5.4h.

What are the months with the lowest UV index in Lenexa?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December in Lenexa?

In Lenexa, Kansas, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lenexa, KS

Average temperature in December - Lenexa, KS
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in December
Lenexa, KS

Average pressure in December - Lenexa, KS
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Lenexa, KS

Average wind speed in December - Lenexa, KS
  • Average wind speed in December: 9.3mph

The windiest months (with the highest average wind speed) are February, March and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in December
Lenexa, KS

Average humidity in December - Lenexa, KS
  • Average humidity in December: 73%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Lenexa, KS

Average rainfall in December - Lenexa, KS
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in December
Lenexa, KS

Average rainfall days in December - Lenexa, KS
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in December
Lenexa, KS

Average snowfall in December - Lenexa, KS
  • Average snowfall in December: 0.79"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lenexa, KS

Average snowfall days in December - Lenexa, KS
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Lenexa, KS

Average daylight in December / Average sunshine in December - Lenexa, KS
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in December
Lenexa, KS

Average sunshine days in December - Lenexa, KS
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in December
Lenexa, KS

Average UV index in December - Lenexa, KS
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Lenexa, KS

Average cloud cover in December - Lenexa, KS
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in December
Lenexa, KS

Average visibility in December - Lenexa, 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).

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Lenexa, Kansas, USA

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