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Decatur
Average sunhours
ClimateForecastNovemberDecember >>

Average Monthly Sunshine hours in Decatur (IL)

This graph shows the average number of hours per month that Decatur receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

* Data from: Springfield, the United States of America (59 KM, 36 Miles).
  • On average, July is the sunniest month with 320 hours of sunshine.
  • December has on average the lowest amount of sunshine with 129 hours.
  • On average, the total annual amount of sun is 2660 hours.

Forecast: is it sunny in Decatur (IL)?

Sat   Nov 02
17°C | 2°C
SE 14 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 03
19°C | 7°C
SE 22 km/h
3.4 mm
overcast and rain

overcast and rain

hourly forecast
Mon   Nov 04
22°C | 16°C
S 32 km/h
23 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

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