Decatur Weather in December

Decatur in December averages 13°C (55°F) during the day and 1°C (34°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Decatur in December

Typically around 6 days of rainfall are expected, averaging 60 mm (2.4 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Decatur in December

Expect highs of 13°C (55°F) in Decatur in December, with nights dropping to around 1°C (34°F). The winter season takes place during December. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Decatur in December

The month brings about 187 hours of sunlight, offering a comfortable mix of sun and overcast.

Should you favor a climate that's both dry and comfortably warm, April and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.