Koh Chang · AutumnMonth summary
Koh Chang weather in October
✅ Good
🌡️ Temperature min / max
22°C – 27°C
🌧 Rainy days
81% of days
☀️ Sunshine
9.4h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
December (8.8/10)
Quick decision
Should you visit Koh Chang in October?
✅ Good
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: Koh Chang in October: 27°C and 9.4h of sunshine. Decent, but not the peak.
By trip type
Koh Chang in October by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in October
Autumn in Koh Chang is often underrated: 27°C, golden light and declining crowds. An interesting window. With 81% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. December (8.8/10) is significantly better if possible.
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All months for Koh Chang
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 22°C | 28°C | 29% | 1.5 | 11.0h | 8.3/10 |
| 🌤️ February | 22°C | 28°C | 34% | 1.6 | 11.0h | 8.2/10 |
| 🌤️ March | 23°C | 28°C | 54% | 2.7 | 11.1h | 7.6/10 |
| 🌤️ April | 24°C | 29°C | 59% | 4.0 | 11.7h | 7.4/10 |
| 🌦️ May | 24°C | 28°C | 88% | 10.0 | 10.0h | 7.1/10 |
| 🌧️ June | 23°C | 27°C | 93% | 14.8 | 9.5h | 6.9/10 |
| 🌧️ July | 22°C | 26°C | 96% | 19.8 | 8.1h | 6.2/10 |
| 🌧️ August | 22°C | 26°C | 98% | 15.9 | 9.2h | 6.4/10 |
| 🌧️ September | 22°C | 26°C | 96% | 18.8 | 7.9h | 6.1/10 |
| 🌧️ October | 22°C | 27°C | 81% | 10.3 | 9.4h | 7.1/10 |
| 🌤️ November | 22°C | 28°C | 45% | 3.3 | 10.7h | 7.8/10 |
| ☀️ December | 22°C | 28°C | 16% | 0.8 | 10.9h | 8.8/10 |
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 October, Koh Chang averages 27°C, 81% rainy days and 9.4h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
October vs December (best month)
The best month is December (score 8.8/10). Difference:
- 🌡️ Max temperature : +1°C
- 🌧 Rainy days : -65%
- ☀️ Sunshine : +1.5h/day
FAQ
FAQ — Koh Chang in October
Is October a good time to visit Koh Chang?
October is an acceptable time for Koh Chang (score 7.1/10). Conditions are decent but not optimal — consider December (8.8/10) if possible.
Does it rain a lot in Koh Chang in October?
Yes, 81% of days see rain in October. Plan some indoor activities as backup.
Accommodation
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Activities & tours
Activities and tours in Koh Chang
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