Pattaya · AutumnMonth summary
Pattaya weather in September
✅ Good
🌡️ Temperature min / max
26°C – 30°C
🌧 Rainy days
80% of days
☀️ Sunshine
8.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.0/10
📅 📅 Best month
December (8.1/10)
Quick decision
Should you visit Pattaya 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: Pattaya in September: 30°C and 8.7h of sunshine. Decent, but not the peak.
By trip type
Pattaya 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
🎯 Water at 27°C and lively beaches — September is peak swimming season in Pattaya Autumn in Pattaya is often underrated: 30°C, golden light and declining crowds. An interesting window. With 80% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. December (8.1/10) is significantly better if possible.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 23°C | 31°C | 27% | 1.2 | 11.0h | 7.9/10 |
| 🌤️ February | 24°C | 31°C | 34% | 1.8 | 11.0h | 7.7/10 |
| 🌤️ March | 26°C | 32°C | 39% | 2.2 | 11.0h | 7.5/10 |
| 🌤️ April | 27°C | 33°C | 43% | 2.7 | 11.7h | 7.2/10 |
| ⛅ May | 27°C | 32°C | 66% | 5.4 | 10.6h | 7.0/10 |
| ⛅ June | 27°C | 31°C | 62% | 3.9 | 10.4h | 7.1/10 |
| ⛅ July | 27°C | 30°C | 75% | 5.3 | 9.1h | 7.0/10 |
| ⛅ August | 27°C | 30°C | 68% | 4.5 | 9.4h | 7.1/10 |
| 🌧️ September | 26°C | 30°C | 80% | 8.2 | 8.7h | 7.0/10 |
| 🌧️ October | 25°C | 30°C | 80% | 8.2 | 9.3h | 7.0/10 |
| 🌤️ November | 24°C | 30°C | 46% | 3.4 | 10.7h | 7.5/10 |
| ☀️ December | 24°C | 31°C | 19% | 0.9 | 10.9h | 8.1/10 |
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, Pattaya averages 30°C, 80% rainy days and 8.7h of sunshine per day. Overall weather score: 7.0/10.
See methodology →
Comparison
September vs December (best month)
The best month is December (score 8.1/10). Difference:
- 🌡️ Max temperature : +1°C
- 🌧 Rainy days : -61%
- ☀️ Sunshine : +2.2h/day
FAQ
FAQ — Pattaya in September
Is September a good time to visit Pattaya?
September is an acceptable time for Pattaya (score 7.0/10). Conditions are decent but not optimal — consider December (8.1/10) if possible.
Does it rain a lot in Pattaya in September?
Yes, 80% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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