Dayton Weather in December

In Dayton, December brings low daytime temperatures around 11°C (52°F), with nights cooling to 1°C (34°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Dayton in December

Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Rain is expected on roughly 13 days, totalling around 166 mm (6.5 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 Dayton in December

Daytime temperatures in Dayton reach 11°C (52°F) in December, dropping to 1°C (34°F) at night. December is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Dayton in December

The city usually sees around 142 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Dayton. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Dayton's climate page.

Dayton Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 43%  

Precipitation 166 mm (6.5 in)  

Rainy days 13 days  

Humidity 72% *  

Sunshine 142 hours *  

Percentage Sunshine 45% *  

* Data from: Chattanooga, the United States of America (56 KM, 35 Miles).

What to Wear in Dayton in December

Pack for changing conditions in Dayton in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dayton in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Dayton's climate page.

More climate data for Dayton

Temperature Rainfall Sunshine Humidity

See the full Dayton climate overview or explore weather in the United States of America.