Kansas City weather in December 2026

Q: How cold is it in Kansas City in December?

Daytime temperatures usually reach 6°C in Kansas City in December, falling to -5°C at night.

Q: How sunny is it in Kansas City in December?

There are normally 5 hours of bright sunshine each day in Kansas City in December - that's 48% of daylight hours.

Q: Does it rain in Kansas City in December?

There are usually 9 days with some rain in Kansas City in December and the average monthly rainfall is 57mm. Rain may fall as snow in this month.

Expect daytime maximum temperatures of 41°F in Kansas City, Missouri in December based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

41
41°F max day temperature
5
5 hours of sunshine per day
8
8 days with some rainfall
25
25°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
1.5
1.5 inches of monthly rainfall
2
2 (Low) UV index

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The December weather guide for Missouri (Kansas City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

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How cold is it in Kansas City in December?

Daytime temperatures usually reach 43°F in Kansas City in December, falling to 23°F at night.

How sunny is it in Kansas City in December?

There are normally 5 hours of bright sunshine each day in Kansas City in December - that's 48% of daylight hours.

Does it rain in Kansas City in December?

There are usually 9 days with some rain in Kansas City in December and the average monthly rainfall is 2.2 inches. Rain may fall as snow in this month.

Kansas City December sunrise & sunset times

Browse the sunrise and sunset times for Kansas City in December 2026. Select a month to view Kansas City sunrise and sunset times for the next 12 months.

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