Setting sail
Hang tight. We're checking the weather.
Setting sail
Hang tight. We're checking the weather.
Departing Itajai, Brazil on December 2, 2026, the Costa Cruises ship Costa Diadema runs this 3-night South America from Itajai sailing. The route makes 3 scheduled stops. Travelers sailing in December can generally expect cooler, off-season conditions. Ports of call: Itajai, Brazil, Santos, Brazil, Itajai, Brazil. Scroll the daily outlook below to pack smart for every port of call.
Itajai, Brazil is a scheduled port of call on day 1 of the 3-night South America from Itajai cruise on Costa Diadema. Expected weather: partially cloudy with highs near 78°F. Itajaí weather in December
Santos, Brazil is a scheduled port of call on day 2 of the 3-night South America from Itajai cruise on Costa Diadema. Expected weather: partially cloudy with highs near 81°F. Santos weather in December
Day 3 of 4 is a day at sea aboard Costa Diadema, cruising between ports on the South America from Itajai itinerary.
Itajai, Brazil is a scheduled port of call on day 4 of the 3-night South America from Itajai cruise on Costa Diadema. Expected weather: partially cloudy with highs near 80°F.
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