Average percent of sunshine in Jacksonville (IL)
The mean percent of sunhours during the day in Jacksonville (Illinois), the United States of America.
- The sun shines on average 70.0% in July making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 44.0%.
Forecast: is it sunny in Jacksonville (IL)?
almost clear and no rain
overcast and rain
overcast and thunder