Marietta Weather in December

December in Marietta sees daytime temperatures around 13°C (55°F) and lows of 3°C (37°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Marietta in December

This is the wettest month of the year, so having an umbrella ready is a smart choice. Historically, December sees about 12 days of rain, with a monthly average of 137 mm (5.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Marietta in December

December in Marietta brings typical temperatures with highs around 13°C (55°F) and lows of 3°C (37°F). The winter season takes place during December. Conditions are often most pleasant around the middle of the day. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Marietta in December

The month brings about 164 hours of sunlight, offering a comfortable mix of sun and overcast.

December in Marietta has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.