Merritt Island, FL has a humid subtropical climate with hot and humid summers and mild winters. The average high temperature in July is 91°F (33°C) and the average low temperature in January is 57°F (14°C). During the summer months, thunderstorms are common, with an average of 14 rainy days per month. In addition, hurricanes frequently affect the area during hurricane season from June to November. Merritt Island experiences warm weather year-round with plenty of sunshine.
Merritt Island, Florida gets 53 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Merritt Island averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 237 sunny days per year in Merritt Island. The US average is 205 sunny days.
Merritt Island gets some kind of precipitation, on average, 115 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 49
Rain: averages 53 inches of rain a year
Snow: averages 0 inches of snow a year