Average percent of sunshine in Lake Bluff (IL)
The mean percent of sunhours during the day in Lake Bluff (Illinois), the United States of America.
- The sun shines on average 69.0% in July making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 37.0%.
Forecast: is it sunny in Lake Bluff (IL)?
broken clouds and small chance of slight rain
broken clouds and no rain
overcast and small chance of slight rain