Weather in Rayong in May
Rayong, Thailand averages a high of 30.7°C (87.3°F) and low of 26.3°C (79.3°F) in May, with 24 rain days and 9.7 hours of daily sunshine. Travel score: 65.8/100 (Good). The best time to visit Rayong is December.
High
31°C87°F
Low
26°C79°F
🌧️
24
rain days
☀️
9.7
hrs/day sunshine
💧
83%
humidity
66— Good
May in Rayong is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rayong?
How much does it rain in Rayong in May?
Rayong receives an average of 208.3mm of rainfall across 24 rainy days in May. The annual total is 1704.3mm.
What should I pack for Rayong in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (24 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Thailand in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31