Decatur
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Decatur Weather in January

With daytime temperatures of 2°C (36°F) and nighttime lows of -7°C (19°F), January in Decatur brings low temperatures during the day. It is also the driest month of the year, with minimal snow/rainfall.

Rainfall in Decatur in January

This month is a reliable choice for exploring, with the driest conditions of the year, even if you'll need to dress for cooler weather. Past climate data indicates that roughly 8 days will see snow/rain, totalling around 43 mm (1.7 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Decatur in January

In January, Decatur gets low temperatures, with highs of 2°C (36°F). Nights cool to around -7°C (19°F). January is part of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -7°C (19°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.

Sunshine in Decatur in January

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

January in Decatur has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Decatur Temperature in January

Min Temperature
-7°C (19°F)
Max Temperature
2°C (36°F)
Chance of Rain
27%
Precipitation
43 mm (1.7 in)
Rainy days
8 days
Humidity
73% *
Sunshine
160 hours *
Percentage Sunshine
53% *
* Data from: Springfield, the United States of America (59 KM, 36 Miles).

Decatur Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Decatur - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Decatur in January

We recommend to layer up for chilly conditions in Decatur in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Decatur in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    2/10
  • Outdoor sports
    3/10

Decatur 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

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