Weather in Koh Lanta in December
Koh Lanta, Thailand averages a high of 28.5°C (83.3°F) and low of 24.2°C (75.6°F) in December, with 13 rain days and 9.4 hours of daily sunshine. Travel score: 76.2/100 (Good). The best time to visit Koh Lanta is February.
High
29°C83°F
Low
24°C76°F
🌧️
13
rain days
☀️
9.4
hrs/day sunshine
💧
80%
humidity
76— Good
December in Koh Lanta is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Koh Lanta?
How much does it rain in Koh Lanta in December?
Koh Lanta receives an average of 112.7mm of rainfall across 13 rainy days in December. The annual total is 2237.4mm.
What should I pack for Koh Lanta in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
9 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