Alleppey weather in September
September in Alleppey: warm, soaked, with clean air — a gamble, with 29 rainy days.
#10 of 12 months in Alleppey · #768 of 897 destinations to visit in September · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Alleppey in September
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Alleppey climate normals — September
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 371 mm / 14.6 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 7.3 h/day | |
| Daylight | 12.2 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Alleppey in September — FAQ
- Is September a good time to visit Alleppey?
- September in Alleppey: warm, soaked, with clean air — a gamble, with 29 rainy days. It ranks #10 of 12 months for Alleppey on SeasonMap's comfort score (62/100).
- What is the weather like in Alleppey in September?
- In September, Alleppey averages a daily high of 28°C and a low of 24.3°C, with about 371 mm of rain over roughly 29 rainy days.
- What is the air quality in Alleppey in September?
- Alleppey has a mean US Air Quality Index of about 49 in September.