Weather in Bangkok in May

In May, Bangkok experiences a tropical climate characterised by high temperatures and significant humidity. The arrival of the rainy season means increased rainfall, yet sunshine still punctuates the days. Travellers should be prepared for warm, sticky days with the possibility of cooling showers. Outdoor exploration is still feasible, but it’s important to plan around potential weather disruptions. May brings out the vibrant beauty of Bangkok’s natural and cultural landscapes.

May Climate Overview

• Average Temperature: 27°C to 35°C
• Rainfall: Approximately 180 mm
• Sunshine Hours: Around 7 hours per day
• Humidity: 75% to 80%
• Wind Speed: Light breeze averaging 10 km/h

What to Expect in May

Daytime Conditions

Days in May are typically hot and humid, with temperatures soaring as high as 35°C. The muggy atmosphere can make it feel even warmer under direct sunlight, so it’s essential to stay hydrated and seek shade or air-conditioned environments whenever possible.

Rainfall Patterns

May marks the onset of the monsoon in Bangkok, characterised by sudden, heavy showers. These rainfalls are often intense but short-lived, usually occurring in the late afternoon and offering a refreshing break from the day’s heat. Travellers might need to adjust their plans around this weather pattern, but many activities can still proceed with some flexibility.

Evening Conditions

Evenings bring a slight reprieve from the day’s heat as temperatures dip, though humidity remains high. Light breezes can offer additional comfort and the cooler conditions are ideal for evening activities such as dining or exploring night markets.

Best Activities in Bangkok in May

• Outdoor Activities: Consider visiting Bangkok’s stunning temples or exploring the many parks and gardens. Market shopping remains a vibrant option in most weather conditions.
• Seasonal Highlights: Experience Thailand’s rich cultural festivals that may occur this season, integrating colour and vibrancy into the journeys.

What to Pack for May

• Light, breathable clothing suitable for warm temperatures and high humidity
• Sun protection such as hats, sunglasses, and sunscreen, alongside a lightweight umbrella or raincoat
• Comfortable shoes that are ideal for walking and can withstand wet conditions
• A reusable water bottle to stay hydrated throughout the day