San Juan, Puerto Rico from Miami August 2025

Cruise to San Juan in August 2025. From the Port of Miami, Florida, departs numerous cruise ships from Miami cruise terminals throughout August 2025, offering a top-quality itinerary to San Juan, Puerto Rico. There’s lots to see and do in San Juan, your only job is to find your little bit of heaven in this great cruise destination. The color of the sea is indescribable; it is calm; no waves; and the water is warm and clear. If you’re looking for a tropical getaway, San Juan’s warm waters are the ultimate place for relaxation.

San Juan Weather Conditions in August

• Crowds: High, with continued summer vacation travel.
• Cruise Prices: Still high, reflecting ongoing peak season.
• Suitability: Challenging — peak of hurricane season with high humidity.
• Daytime Average Temperature: 88°F (31°C).
• Nighttime Average Temperature: 80°F (27°C).
• Water Temperature: 85°F (29°C).
• Average Rainfall: 6.0 inches (152 mm).
• Average Rainy Days: 16 days.
• Rain Pattern: High likelihood of heavy showers and storms.
• Hurricane Risk: High, travelers should monitor weather updates closely.