Cincinnati · December
Run in the midday.
Cold: average high 46°F, low 32°F. Layering becomes the workout. Cold mornings warm into runnable midday hours — the windows around noon catch the warmest temperatures.
Avg high / low
46° / 32°F
Humidity
73%
Rain days
14/mo
Wind
11 mph
What December feels like in Cincinnati
Sunrise
08:50
Mid-month average
Sunset
18:18
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Often the warmest few hours of a cold day. If you can only run once, midday gives you the most temperate window.
Evening
Cold drops back in fast after sunset. Tight window — done before headlamp territory.
What to wear running in Cincinnati in December
The kit for December in Cincinnati: cold-weather layers, gloves, and ear coverage on most mornings, a water-resistant cap or jacket on standby.
December vs the surrounding months
vs November
-7° avg high
+2 rain days
Cincinnati in November →
December
46°F avg high
14 rain days
Best: midday
vs January
+7° avg high
-1 rain days
Cincinnati in January →
Frequently Asked Questions
What is the best time of day to run in Cincinnati in December?+
Midday. Cold mornings warm into runnable midday hours — the windows around noon catch the warmest temperatures.
What's the average temperature in Cincinnati in December?+
Average high 46°F, average low 32°F.
How does December compare to surrounding months in Cincinnati?+
Compared to November (avg high 53°F), December is cooler. Compared to January (avg high 40°F), December is warmer.
Does it rain often in Cincinnati in December?+
Expect about 14 measurable rain days in December, on average.