Weather in Phuket for July 2025

Phuket, Thailand, in July is characterized by its tropical monsoon climate, which brings warm temperatures and significant rainfall. At the beginning of the month, you can expect daytime temperatures to hover around 30° to 32°, with nighttime temperatures dropping slightly to around 25° to 27°.

The humidity is quite high, often exceeding 80%, which can make the heat feel more intense.

Rainfall is frequent in early July, with short but heavy downpours being a common occurrence. These showers typically happen in the late afternoon or evening, providing a brief respite from the heat.

The sea temperature remains warm, around 28° to 30°, making it suitable for swimming and other water activities, though caution is advised due to the possibility of strong currents and rough seas.

As the month progresses towards the end of July, the weather pattern remains relatively consistent. Daytime temperatures continue to range between 30° and 32°, while nighttime temperatures stay around 25° to 27°.

Rainfall remains a regular feature, with the possibility of thunderstorms increasing. The skies are often overcast, but there are still periods of sunshine, particularly in the mornings.

Overall, July in Phuket is a mix of warm temperatures and frequent rain, making it essential for travelers to be prepared for sudden weather changes.