Koh Lanta · WinterMonth summary
Koh Lanta weather in January
✅ Good
🌡️ Temperature min / max
77°F – 88°F
🌧 Rainy days
36% of days
☀️ Sunshine
11.0h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.7/10
📅 📅 Best month
February (7.8/10)
Quick decision
Should you visit Koh Lanta in January?
✅ Good
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: Koh Lanta in January: 88°F and 11.0h of sunshine. Decent, but not the peak.
By trip type
Koh Lanta in January by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in January
Even in winter, Koh Lanta enjoys 31°F. A real asset for escaping the European cold. Expect rain on 36% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if February (7.8/10) remains theoretically better.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 77°F | 88°F | 36% | 0.1in | 11.0h | 7.7/10 |
| ☀️ February | 77°F | 90°F | 23% | 0.0in | 11.1h | 7.8/10 |
| 🌤️ March | 79°F | 90°F | 33% | 0.1in | 11.2h | 7.6/10 |
| ⛅ April | 79°F | 88°F | 69% | 0.2in | 11.2h | 7.1/10 |
| 🌦️ May | 79°F | 86°F | 87% | 0.3in | 10.1h | 7.0/10 |
| ⛅ June | 79°F | 86°F | 76% | 0.3in | 10.5h | 7.1/10 |
| ⛅ July | 79°F | 86°F | 73% | 0.3in | 10.4h | 7.1/10 |
| ⛅ August | 79°F | 84°F | 82% | 0.3in | 10.6h | 7.1/10 |
| ⛅ September | 79°F | 84°F | 84% | 0.4in | 10.2h | 7.0/10 |
| 🌧️ October | 77°F | 84°F | 87% | 0.4in | 9.4h | 7.0/10 |
| 🌧️ November | 77°F | 84°F | 86% | 0.3in | 9.1h | 7.0/10 |
| 🌤️ December | 77°F | 86°F | 51% | 0.2in | 11.0h | 7.4/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In January, Koh Lanta averages 88°F, 36% rainy days and 11.0h of sunshine per day. Overall weather score: 7.7/10.
See methodology →
Comparison
January vs February (best month)
The best month is February (score 7.8/10). Difference:
- 🌡️ Max temperature : +1°F
- 🌧 Rainy days : -13%
- ☀️ Sunshine : +0.1h/day
FAQ
FAQ — Koh Lanta in January
Is January a good time to visit Koh Lanta?
January is an excellent time to visit Koh Lanta (score 7.7/10). With 88°F, 11.0h of sunshine and 36% rain, conditions are very favourable.
What to do in Koh Lanta in January?
With 88°F max and 11.0h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Koh Lanta
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