Weather in Koh Tao in December
Koh Tao, Thailand averages a high of 26.6°C (79.9°F) and low of 25.2°C (77.4°F) in December, with 11 rain days and 9.9 hours of daily sunshine. Travel score: 77.9/100 (Good). The best time to visit Koh Tao is February.
High
27°C80°F
Low
25°C77°F
🌧️
11
rain days
☀️
9.9
hrs/day sunshine
💧
77%
humidity
78— Good
December in Koh Tao is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Koh Tao?
How much does it rain in Koh Tao in December?
Koh Tao receives an average of 116.1mm of rainfall across 11 rainy days in December. The annual total is 1580.5mm.
What should I pack for Koh Tao in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Thailand in December?
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