Jacksonville, United States — ranked month by month from data: temperature, rainfall, snow, and peak hazard seasons. The standouts: March, February, December.
Best · March & February
About Jacksonville
Jacksonville, colloquially nicknamed Jax, is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of northeastern Florida. It is the seat of government of Duval County, with which the city consolidated in 1968.
— condensed from Wikipedia ("Jacksonville, Florida")
Each month is scored on temperature comfort (18–27°C avg high is the sweet spot), rainfall (more rain days = lower score), snow days, and peak hazard seasons (hurricanes, monsoons, etc.). Green-tier months are within ideal range with no major issues. Yellow are workable but with trade-offs. Red has at least one significant problem — extreme heat or cold, heavy rain, or peak storm season.