Weather in Phuket in May

In May, Phuket, Thailand experiences a blend of warmth and humidity as it transitions into the monsoon season. Travellers can expect warm temperatures alongside frequent rainfall. Although outdoor exploration is still possible, it’s important to consider the likelihood of rain showers. Seasonal highlights include lush scenery, but activities may need to adjust to the wetter conditions.

May Climate Overview

• Average Temperature: 25°C to 31°C
• Rainfall: Approximately 300mm
• Sunshine Hours: 6 hours per day
• Sea Temperature: 30°C
• Humidity: Around 80%
• Wind Speed: 10 km/h

What to Expect in May

Daytime Conditions

During the day, temperatures can rise to highs of around 31°C, with noticeable humidity adding to the heat. Sun exposure is relatively high, although scattered cloud cover may reduce intensity at times. It’s essential to stay hydrated and protect against the sun if venturing out.

Rainfall Patterns

May marks the onset of the rainy season in Phuket, with rainfall typically happening in short yet heavy bursts. While rain is common, it doesn’t last all day, often allowing for breaks where outdoor activities can resume. It is advisable to keep flexible plans.

Evening Conditions

The evenings provide some relief with slightly cooler temperatures dropping to around 25°C. Despite the cooling, humidity levels remain high, making it feel warm. Breezes are usually light, providing only minimal cooling, so lightweight and breathable clothing is recommended.

Best Activities in Phuket in May

• Outdoor Activities: Walking tours, visiting local markets, exploring Phuket’s natural scenery
• Seasonal Highlights: Enjoying the lush greenery and blooming flora due to the increased rainfall
• Water-based or Nature-based Activities: Sightseeing around waterfalls and rivers swollen from rains, kayaking and exploring natural reserves

What to Pack for May

• Lightweight clothing suitable for daytime and evening temperatures
• Sun and rain protection, such as a hat, sunscreen, and an umbrella
• Sturdy footwear for navigating damp or uneven terrain
• Reusable water bottle for staying hydrated