Cincinnati Weather in December
December in Cincinnati sees daytime temperatures around 7°C (45°F) and lows of -1°C (30°F) at night. With around 113 mm (4.4 in) of snow/rainfall expected, it's worth packing a rain jacket.
Rainfall in Cincinnati in December
Past climate data indicates that roughly 14 days will see snow/rain, totalling around 113 mm (4.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Cincinnati in December
Cincinnati in December gets highs of 7°C (45°F) during the day and drops to -1°C (30°F) at night. December is part of winter. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.
Sunshine in Cincinnati in December
The month experiences a moderate amount of sunlight, with 101 hours of sunshine. This provides a nice balance between sunshine and clouds.December in Cincinnati has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Cincinnati's climate page.
Cincinnati Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
7°C (45°F)
Chance of Rain
46%
Precipitation
113 mm (4.4 in)
Rainy days
14 days
Humidity
73%
Sunshine
101 hours
Percentage Sunshine
35%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cincinnati typically stay consistent throughout December, with daily highs averaging around 7°C (45°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to 0°C (32°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Cincinnati in December
Browse day-by-day weather records for Cincinnati spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cincinnati historical weather extremes in December
Our historical data for Cincinnati spans 1976 to 2025, revealing these weather extremes.
- The warmest day in December was on December 3, 1982, with a maximum of 24°C (75°F).
- Peak precipitation in December occurred on December 18, 1990, when 62 mm (2.4 in) of precipitation was measured.
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cincinnati in December
Dress warmly and in layers for your trip to Cincinnati in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Cincinnati in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Cincinnati's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cincinnati climate overview or explore weather in the United States of America.
