- Save up to 10% on cheap car hire worldwide
- Exclusive Holiday Autos discount code automatically applied
- Travel before 31st December 2024 (inclusive)
Decatur weather in January 2025
Expect 1°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Decatur in January. Check more long-term weather averages for Decatur in January before you book your next holiday to Illinois in 2025/2026.
- 11°C max day temperature
- 5 hours of sunshine per day
- 1010 days with some rainfall
- -9-9°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 4949 mm of monthly rainfall
- 22 (Low) UV index
More about Decatur
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Decatur by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Illinois
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers
The January weather guide for Illinois (Decatur) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How cold is it in Decatur in January?
Daytime temperatures usually reach 1°C in Decatur in January, falling to -9°C at night.
How sunny is it in Decatur in January?
There are normally 5 hours of bright sunshine each day in Decatur in January - that's 50% of daylight hours.
Does it rain in Decatur in January?
There are usually 10 days with some rain in Decatur in January and the average monthly rainfall is 49mm. Rain may fall as snow in this month.
Decatur January sunrise & sunset times
Browse the sunrise and sunset times for Decatur in January 2025. Select a month to view Decatur sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 07:17 | 16:42 |
Thursday, 16th January 2025 | 07:15 | 16:57 |
Friday, 31st January 2025 | 07:04 | 17:15 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport