Weather and Tide Forecast for the Gulf of Thailand (Samui/Phangan/Tao/Surat Thani)

Gulf of Thailand Weather Forecast (Samui/Pha Ngan/Tao/Surat Thani) March 18 to March 23, 2025

Tuesday, March 18:

• Temperature: High 30°C, Low 27°C
• Weather: Mostly cloudy with occasional rain
• Sailing Conditions: Wave heights around 1.4 m
• Tides: High 2.3 m / 2.2 m — Low 0.4 m / 0.8 m

Wednesday, March 19:

• Temperature: High 30°C, Low 26°C
• Weather: Passing morning shower; otherwise, some sun, turning cloudy
• Sailing Conditions: Wave heights around 1.3 m
• Tides: High 2.3 m / 2.1 m — Low 0.4 m / 0.9 m

Thursday, March 20:

• Temperature: High 31°C, Low 26°C
• Weather: Considerable cloudiness with brief showers
• Sailing Conditions: Wave heights around 1.2 m
• Tides: High 2.3 m / 1.9 m — Low 0.4 m / 1.1 m

Friday, March 21:

• Temperature: High 31°C, Low 27°C
• Weather: Pleasant with clouds and sunshine
• Sailing Conditions: Wave heights around 1.1 m
• Tides: High 2.3 m / 1.8 m — Low 0.5 m / 1.2 m

Saturday, March 22:

• Temperature: High 31°C, Low 27°C
• Weather: Sun through high clouds
• Sailing Conditions: Wave heights around 1.0 m
• Tides: High 2.1 m / 1.6 m — Low 0.6 m / 1.4 m

Sunday, March 23:

• Temperature: High 29°C, Low 27°C
• Weather: Mostly cloudy with showers
• Sailing Conditions: Wave heights around 1.0 m
• Tides: High 2.0 m / 1.4 m — Low 0.7 m / 1.4 m