Weather in Decatur in January
Decatur, United States averages a high of 2°C (35.6°F) and low of -6.1°C (21°F) in January, with 8 rain days and 5.7 hours of daily sunshine. Travel score: 45/100 (Mixed). The best time to visit Decatur is September.
High
2°C36°F
Low
-6°C21°F
🌧️
8
rain days
☀️
5.7
hrs/day sunshine
💧
71%
humidity
45— Mixed
January in Decatur is cold and mostly dry — bring heavy winter clothing.
What are the average temperatures in Decatur?
How much does it rain in Decatur in January?
Decatur receives an average of 67.5mm of rainfall across 8 rainy days in January. The annual total is 994.7mm.
What should I pack for Decatur in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 2°C
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Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -6°C
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Warm scarf
Protect against cold winds
🎉Visiting United States in January?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31