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Kansas City weather in December

Weather in Kansas City: December

Average day temperature: 40.8°F
Average night temperature: 33.0°F
Number of sunny days: 13 days
Day length: 9.4 - 9.6 hours
Number of rainy days: 1 day
Precipitation totals: 1.3 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 63°F. At the same time the lowest night temperature was 9°F. Daily and nightly averages during December were 43.3°F and 33.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Kansas City in December is 1.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.3.

Best time for vacation in Kansas City

Sunniest months:
July 19 days
August 19 days
September 19 days
Warmest months:
July 87.7 °F
August 86.4 °F
June 83.5 °F
Coldest months:
January 33.7 °F
February 38.5 °F
December 40.8 °F
Rainiest months:
May 7 days
July 5 days
August 5 days
Windiest months:
April 11.3 mph
March 11.0 mph
February 10.1 mph

Kansas City on a weather map

Kansas City
+14°F
SE 21 mph
Feels like: -2°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+45°F
+52°F
+64°F
+64°F
+68°F
+36°F
+54°F
+46°F
+59°F
+59°F
+50°F
+25°F
24 Hours Forecast
Kansas City
Local time: 01:55
December 29, monday
0300
14°F
SE
21 mph
0600
12°F
SE
19 mph
0900
18°F
SE
17 mph
1200
27°F
SE
17 mph
1500
32°F
SE
15 mph
1800
30°F
SE
11 mph
2100
25°F
SE
8 mph
December 30, tuesday
0000
21°F
SE
6 mph
Units of measurement: °C / °F