Decatur weather in October 2024

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Decatur in October. Check more long-term weather averages for Decatur in October before you book your next holiday to Illinois in 2024/2025.

• 20
  20°C max day temperature
• 7
  7 hours of sunshine per day
• 8
  8 days with some rainfall
• 6
  6°C min night temperature
• 11
  11 hours of daylight per day
• 0
  No heat & humidity
• 70
  70 mm of monthly rainfall
• 4
  4 (Moderate) UV index

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The October 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)

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Decatur October sunrise & sunset times

Browse the sunrise and sunset times for Decatur in October 2024. Select a month to view Decatur sunrise and sunset times for the next 12 months.

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