Average Monthly Sunshine hours in Galesburg (IL)
This graph shows the average number of hours per month that Galesburg receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.
- On average, July is the sunniest month with 303 hours of sunshine.
- December has on average the lowest amount of sunshine with 115 hours.
- On average, the total annual amount of sun is 2467 hours.
Forecast: is it sunny in Galesburg (IL)?
broken clouds and no rain
overcast and heavy rain
overcast and thunder