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Hang tight. We're checking the weather.
The Costa Diadema sails a 3-night South America from Itajai itinerary with Costa Cruises, departing Itajai, Brazil on March 31, 2027. The route makes 4 scheduled stops. Travelers sailing in March can generally expect cooler, off-season conditions. Ports of call include Itajai, Brazil, Santos, Brazil, Ilhabela, Brazil, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
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 81°F. Itajaí weather in March
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 78°F. Santos weather in April
Ilhabela, Brazil is a scheduled port of call on day 3 of the 3-night South America from Itajai cruise on Costa Diadema. Expected weather: partially cloudy with highs near 79°F.
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. Itajaí weather in April
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