Naval Station Mayport
The coolest month is January, with rain generally occurs during the summer afternoons with an annual average of about 50 inches. Humidity levels are relatively high, but natural breezes from the Atlantic provide cool relief.
Winter Low: the January low is 46 degrees; average high is 66 degrees.
The cost of living index in Jacksonville, FL is 93, which is 7% lower than the Florida average and 7% lower than that for the entire country.
Goods and services that are a necessity regardless of location and pro vide an accurate general sense of the cost of living in one city versus another. The cost of retail goods and services in Jacksonville, FL are 1% lower than the average for Florida and 2% lower than the average for Florida and 2% lower than the rest of the country.