MyCruiseForecast

Thailand

Koh Yao Noi cruise weather by month

What to expect when your ship is in Koh Yao Noi in any month: temperatures, how often it rains, wind, sea temperature and wave heights.

Weather in Koh Yao Noi by month

Average highs run from 84°F (29°C) in November to 88°F (31°C) in March. Rain falls on the fewest days in February and the most in November. Sea temperature and wave heights are for the water just off the port.

Typical conditions, 2022–2025 climate record (ECMWF). Rain days are days with at least 1 mm of rain or melted snow. These are averages, not a forecast.
MonthHigh / lowRain daysWindSea tempTypical seas
January87 / 78°F30 / 25°C41%14 mph22 km/h84°F29°C1 ft (0.3 m)Smooth; rougher days up to 1 ft
February88 / 78°F31 / 26°C38%15 mph24 km/h85°F30°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
March88 / 79°F31 / 26°C42%14 mph22 km/h87°F30°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
April88 / 80°F31 / 27°C62%14 mph22 km/h88°F31°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
May87 / 81°F30 / 27°C82%14 mph23 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
June86 / 81°F30 / 27°C67%16 mph25 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
July86 / 80°F30 / 27°C75%16 mph27 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
August85 / 80°F30 / 26°C77%16 mph26 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
September84 / 79°F29 / 26°C81%16 mph27 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
October84 / 79°F29 / 26°C88%14 mph23 km/h86°F30°C1 ft (0.2 m)Smooth; rougher days up to 2 ft
November84 / 78°F29 / 26°C93%12 mph20 km/h86°F30°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
December85 / 78°F29 / 25°C64%14 mph22 km/h85°F29°C1 ft (0.3 m)Smooth; rougher days up to 1 ft

Check the forecast for your sailing

Upcoming cruises in Koh Yao Noi

1 ship from 1 cruise line is scheduled here, 3 visits in total. The next 3:

DateShipStopSailing
Sat, Dec 52026Star SeekerWindstar CruisesCalls41 nights from Tokyo
Tue, Dec 82026Star SeekerWindstar CruisesCalls11 nights from Phuket
Sat, Jan 162027Star SeekerWindstar CruisesCalls21 nights from Ha Long Bay (Quang Ninh, Vietnam)

Ships that visit Koh Yao Noi

Nearby cruise ports

Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.