Weather forecast: Aug 25-30 2025 Depression storm Alerts, Where can you still do the activity.

Andaman Sea & Gulf of Thailand Weather: Waves and Wind

In the upper Andaman Sea and upper Gulf of Thailand, waves will be 2-3 meters high, and can be over 3 meters during storms. In the lower Andaman Sea, waves will be around 2 meters, and higher than 2 meters when it rains with thunder.

From 27-30 August, the sea will be calmer. Waves in the Andaman Sea and upper Gulf will be 1-2 meters, while in the lower Gulf they will be about 1 meter, but can still reach over 2 meters in storms.

Rain & Storm Check

• Monday, Aug 25: Cloudy start with light morning rain turning breezy later. High: 30°C (87°F), low: 26°C (79°F).

• Tuesday, Aug 26: Breezy with early morning light rain, then mostly cloudy. High: 31°C (89°F), low: 26°C (79°F).

• Wednesday, Aug 27: Showers expected throughout the day. High: 31°C (88°F), low: 26°C (79°F).

• Thursday, Aug 28: Morning thunderstorms possible, with cloudy skies afterward. High: 31°C (88°F), low: 26°C (79°F).

• Friday, Aug 29: Mostly cloudy with light rain. High: 32°C (90°F), low: 25°C (78°F).

• Saturday, Aug 30: Cloudy with some light rain. High: 32°C (90°F), low: 27°C (80 °F).

What to prepare?

If Traveling or Going on Tours :

• Check with tour operators if trips are canceled due to rough seas.

• Avoid small boats in rough conditions (waves 2–3m+ are dangerous).

• Carry motion sickness tablets if you must travel by ferry.

  
  

Safety Reminders :

• Don’t walk or drive through floodwaters (they may hide holes or electrical hazards).

• Stay away from landslide-prone slopes or construction areas.

• Keep listening to local weather alerts and follow official evacuation orders.