Koh Tao · SpringMonth summary
Koh Tao weather in April
✅ Good
🌡️ Temperature min / max
27°C – 29°C
🌧 Rainy days
36% of days
☀️ Sunshine
11.7h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
8.1/10
📅 📅 Best month
March (8.9/10)
Quick decision
Should you visit Koh Tao in April?
✅ Good
✅ Yes if: you want good weather with lower prices than peak season.
❌ No if: you need guaranteed perfect weather — some mixed days are possible.
Our take: Koh Tao in April: 29°C and 11.7h of sunshine. Decent, but not the peak.
By trip type
Koh Tao in April by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in April
🎯 Good diving season — comfortable water temperature and satisfactory visibility Spring marks the start of the good season in Koh Tao. Temperatures rise (29°C) and tourists have not yet arrived en masse. Expect rain on 36% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if March (8.9/10) remains theoretically better.
Browse by month
All months for Koh Tao
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 25°C | 27°C | 28% | 3.2 | 11.0h | 8.3/10 |
| 🌤️ February | 26°C | 27°C | 30% | 1.9 | 11.0h | 8.3/10 |
| ☀️ March | 26°C | 28°C | 17% | 1.0 | 11.1h | 8.9/10 |
| 🌤️ April | 27°C | 29°C | 36% | 2.9 | 11.7h | 8.1/10 |
| ⛅ May | 27°C | 29°C | 69% | 5.0 | 11.4h | 7.3/10 |
| ⛅ June | 27°C | 29°C | 70% | 4.3 | 11.0h | 7.2/10 |
| ⛅ July | 26°C | 28°C | 71% | 4.7 | 10.1h | 7.3/10 |
| ⛅ August | 26°C | 28°C | 67% | 3.9 | 10.6h | 7.4/10 |
| ⛅ September | 26°C | 28°C | 75% | 6.0 | 9.7h | 7.2/10 |
| ⛅ October | 26°C | 28°C | 84% | 8.5 | 10.4h | 7.1/10 |
| ⛅ November | 26°C | 28°C | 73% | 9.1 | 10.5h | 7.2/10 |
| 🌤️ December | 26°C | 27°C | 44% | 5.2 | 11.0h | 7.8/10 |
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 April, Koh Tao averages 29°C, 36% rainy days and 11.7h of sunshine per day. Overall weather score: 8.1/10.
See methodology →
Comparison
April vs March (best month)
The best month is March (score 8.9/10). Difference:
- 🌡️ Max temperature : -1°C
- 🌧 Rainy days : -19%
- ☀️ Sunshine : -0.6h/day
FAQ
FAQ — Koh Tao in April
Is April a good time to visit Koh Tao?
April is an excellent time to visit Koh Tao (score 8.1/10). With 29°C, 11.7h of sunshine and 36% rain, conditions are very favourable.
What to do in Koh Tao in April?
With 29°C and 11.7h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
Activities and tours in Koh Tao
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