Weather in Phu Quoc in September

September in Phu Quoc, Vietnam marks the second half of the wet season, characterized by warm yet humid temperatures and frequent rainfall. Despite the rain, there’s still plenty of daylight for outdoor excursions, and the lush landscape is at its verdant best. Travellers can enjoy the thrill of exploration through tropical conditions. While the frequent rain showers can interrupt plans, they often pass quickly, offering windows for outdoor activities.

September Climate Overview

• Average Temperature: 24°C – 31°C
• Rainfall: 340 mm
• Sunshine Hours: 5 hours per day
• Humidity: 85%
• Wind Speed: 10 km/h

What to Expect in September

Daytime Conditions

During September, Phu Quoc experiences warm daytime temperatures with highs reaching around 31°C. While the temperature is inviting, the high humidity can make it feel hotter, so sun protection is advised. The sporadic sun provides enough opportunity for day tours, but preparedness for sudden rainfall remains essential.

Rainfall Patterns

The island receives significant rainfall during September, with heavy showers and thunderstorms being common, particularly in the afternoons. Though rain may disrupt outdoor activities, it rarely lasts all day. Planning excursions around morning or early afternoon is advisable, as rains tend to build up later.

Evening Conditions

Evenings in September are relatively cooler, with temperatures dropping to around 24°C. There may be refreshing breezes that reduce the humidity levels slightly, making it comfortable for dining outdoors or taking a leisurely walk. However, due to the persistent humidity, it’s wise to have light, breathable clothing ready for evening activities.

Best Activities in Phu Quoc in September

• Outdoor Activities: Explore lush tropical forests or visit local markets, which can be pleasant in the cooler mornings.
• Seasonal Highlights: Enjoy the vibrant foliage and the onset of blooming flowers, a beautiful spectacle post-rain.
• Water-based or Nature-based Activities: Enjoying smaller creeks and rivers can offer unique explorative opportunities when the waters are full.

What to Pack for September

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle