The temperature in late February ranges from 68-83 degrees Fahrenheit, be prepared for rain or shine.
Puerto Rico is a territory of the United States so you do not need a passport or proof of COVID vaccination to fly into the island.
Most Puerto Ricans know English, but helpful translator apps are Google Translate, DeepL Translate, and iTranslate Translator.
Cocktail Attire: Men can wear suits or sports jackets and pants. Women can wear dresses or dressy pants.
Since San Juan is a metro area, you can get an Uber or taxi for rides that are short distance. But it would be more cost efficient and easy to rent a car since the wedding will take place in Quebradillas.