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.