Siargao · AutumnMonth summary
Siargao weather in September
✅ Good
🌡️ Temperature min / max
25°C – 30°C
🌧 Rainy days
71% of days
☀️ Sunshine
11.0h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
March (7.2/10)
Quick decision
Should you visit Siargao in September?
✅ 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: Siargao in September: 30°C and 11.0h of sunshine. Decent, but not the peak.
By trip type
Siargao in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
🎯 Balanced surf conditions — consistent waves and fewer surfers in the lineup Autumn in Siargao is often underrated: 30°C, golden light and declining crowds. An interesting window. With 71% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. March (7.2/10) is significantly better if possible.
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All months for Siargao
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 24°C | 27°C | 92% | 12.7 | 10.8h | 7.0/10 |
| ⛅ February | 24°C | 27°C | 84% | 9.7 | 11.0h | 7.1/10 |
| ⛅ March | 24°C | 28°C | 81% | 6.6 | 11.6h | 7.2/10 |
| ⛅ April | 24°C | 29°C | 78% | 5.4 | 11.7h | 7.2/10 |
| ⛅ May | 25°C | 29°C | 83% | 6.7 | 11.9h | 7.1/10 |
| 🌦️ June | 25°C | 29°C | 85% | 7.3 | 11.5h | 7.1/10 |
| ⛅ July | 25°C | 29°C | 75% | 6.6 | 11.0h | 7.2/10 |
| ⛅ August | 25°C | 30°C | 63% | 5.4 | 11.1h | 7.2/10 |
| ⛅ September | 25°C | 30°C | 71% | 5.6 | 11.0h | 7.1/10 |
| 🌦️ October | 25°C | 29°C | 89% | 8.7 | 10.8h | 7.0/10 |
| 🌦️ November | 24°C | 28°C | 91% | 10.8 | 10.9h | 7.1/10 |
| 🌦️ December | 24°C | 28°C | 94% | 14.6 | 10.5h | 7.0/10 |
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 September, Siargao averages 30°C, 71% rainy days and 11.0h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
September vs March (best month)
The best month is March (score 7.2/10). Difference:
- 🌡️ Max temperature : -2°C
- 🌧 Rainy days : +10%
- ☀️ Sunshine : +0.6h/day
FAQ
FAQ — Siargao in September
Is September a good time to visit Siargao?
September is an acceptable time for Siargao (score 7.1/10). Conditions are decent but not optimal — consider March (7.2/10) if possible.
Does it rain a lot in Siargao in September?
Yes, 71% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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