MyCruiseForecast

Royal Caribbean · 4 nights

Serenade of the Seas weather: 4-night cruise from San Diego, October 11, 2026

The Serenade of the Seas (Royal Caribbean) leaves San Diego on October 11, 2026 for a 4-night cruise, with stops in Catalina Island (Avalon) and Ensenada. It returns to San Diego on October 15, 2026. Typical afternoon highs along the route run from 74°F to 75°F (23°C to 24°C), and 1 day is at sea, where seas are typically slight (around 4 ft).

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This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.

Day-by-day itinerary and typical weather

Typical conditions for each date (2022–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Sun, Oct 11San Diego Embark75 / 60°F24 / 16°C7%11 mph18 km/h–
Day 2Mon, Oct 12Catalina Island (Avalon)74 / 62°F23 / 17°C7%11 mph18 km/h–
Day 3Tue, Oct 13At sea74 / 62°F23 / 17°C6%8 mph13 km/h4 ft (1.1 m)Slight; rougher days up to 6 ft
Day 4Wed, Oct 14Ensenada74 / 62°F23 / 17°C5%10 mph16 km/h–
Day 5Thu, Oct 15San Diego Disembark75 / 60°F24 / 16°C7%11 mph18 km/h–

Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.

Ports on this cruise

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