Kansas City weather in December
December in Kansas City: cold, a little rain, with clean air — a good time to visit.
#10 of 12 months in Kansas City · #555 of 897 destinations to visit in December · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kansas City in December
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Kansas City climate normals — December
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 31°F | |
| Rainfall | 43 mm / 1.7 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 71% | 💧 humid |
| Dew point | -3°C / 27°F | |
| Sunshine | 6.2 h/day | |
| Daylight | 9.5 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 3.2 cm / 1.3 in | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kansas City in December — FAQ
- Is December a good time to visit Kansas City?
- December in Kansas City: cold, a little rain, with clean air — a good time to visit. It ranks #10 of 12 months for Kansas City on SeasonMap's comfort score (66/100).
- What is the weather like in Kansas City in December?
- In December, Kansas City averages a daily high of 8.8°C and a low of -0.3°C, with about 43 mm of rain over roughly 5.4 rainy days.
- What is the air quality in Kansas City in December?
- Kansas City has a mean US Air Quality Index of about 34 in December.
- Does it snow in Kansas City in December?
- Kansas City sees roughly 3.2 cm of snowfall in December.