Average monthly hours of sunshine in Merrillville (IN)
The monthly total of sunhours over the year in Merrillville (Indiana), the United States of America.
- On average, July is the sunniest month with 319 hours of sunshine.
- December has on average the lowest amount of sunshine with 107 hours.
- On average, the total annual amount of sun is 2520 hours.
Weather Forecasts for Merrillville (IN)
clear and no rain
partly cloudy and small chance of rain
broken clouds and thunder