Weather in Phuket for August 2025

Phuket, Thailand, in August experiences a tropical monsoon climate, characterized by high humidity and frequent rainfall. At the beginning of the month, the weather is typically warm and humid, with temperatures ranging from 25° to 31°.

The skies are often overcast, and heavy rain showers are common, especially in the afternoons and evenings. The sea is usually rough, and swimming can be risky due to strong currents and high waves.

As the month progresses, the weather remains consistent, with temperatures staying within the same range of 25° to 31°. Rainfall continues to be a significant feature, with frequent thunderstorms and heavy downpours. The humidity levels are high, making the air feel warmer than it actually is.

Despite the rain, there are occasional breaks of sunshine, providing brief moments of relief and opportunities to enjoy outdoor activities.

Towards the end of August, the weather pattern remains largely unchanged. The temperatures still hover between 25° and 31°, and the rainfall persists. The monsoon season is in full swing, and travelers should be prepared for wet conditions.

However, the lush green landscapes and fewer tourists can make it a unique time to visit Phuket, offering a different perspective of this popular destination.