Decatur Weather in January

Decatur in January sees moderate temperatures, with highs around 13°C (55°F) and overnight lows of 0°C (32°F). Around 52 mm (2 in) of snow/rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Decatur in January

Typically, you can expect about 5 days of snow/rain this month, with 52 mm (2 in) on average. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Decatur in January

In January, Decatur gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 0°C (32°F). The winter season is characteristic of January. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 0°C (32°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. With the most moderate temperatures of the year, January offers a break from extremes.

Sunshine in Decatur in January

The month brings about 188 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, April and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.