Decatur Weather in January

January in Decatur brings low temperatures around 11°C (52°F) during the day, dropping to 0°C (32°F) at night, with quite a bit of rainfall expected, averaging around 106 mm (4.2 in) for the month.

Rainfall in Decatur in January

Typically around 11 days of rainfall are expected, averaging 106 mm (4.2 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 Decatur in January

January in Decatur brings typical temperatures with highs around 11°C (52°F) and lows of 0°C (32°F). January is known for being in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 0°C (32°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. The temperatures in January are often the mildest compared to the rest of the year.

Sunshine in Decatur in January

The area experiences a moderate amount of sunshine, with approximately 164 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Decatur. Our weather planner can help you explore destinations with more pleasant weather conditions.