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Weather and Tide Forecast for the Gulf of Thailand (Samui/Phangan/Tao/Surat Thani)
Gulf of Thailand Weather Forecast (Samui/Phangan/Tao/Surat Thani) August 1 to 6 September, 2025.
Monday, September 1
Temperature: 31–26 °C
Weather: Heavy rain, 60% of area
Sailing Conditions: Rough, waves 1.5–2 m, winds 24 km/h
Tide: Moderate rise in afternoon
Tuesday, September 2
Temperature: 33–26 °C
Weather: Heavy rain, 40% of area
Sailing Conditions: Rough, waves 1.5–2 m, winds 24 km/h
Tide: Low in morning, rising later
Wednesday, September 3
Temperature: 33–26 °C
Weather: Heavy rain, 40% of area
Sailing Conditions: Moderate, waves 1–1.5 m, winds 19 km/h
Tide: Fluctuating, check local tide chart
Thursday, September 4
Temperature: 33–26 °C
Weather: Heavy rain, 40% of area
Sailing Conditions: Moderate, waves ~1 m, winds 17 km/h
Tide: Afternoon high tide
Friday, September 5
Temperature: 33–26 °C
Weather: Heavy rain, 40% of area
Sailing Conditions: Moderate, waves ~1 m, winds 17 km/h
Tide: Low morning, rising evening
Saturday, September 6
Temperature: 34–27 °C
Weather: Heavy rain, 40% of area
Sailing Conditions: Moderate, waves ~1 m, winds 17 km/h
Tide: Standard fluctuations
Disclaimer: Weather, sea conditions, and tide information are subject to change. Always check local updates and forecasts before planning activities.
