Dalat weather in September
September in Dalat: nice, soaked, with clean air — fine if you can take 29 rainy days.
#12 of 12 months in Dalat · #722 of 897 destinations to visit in September · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
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Dalat climate normals — September
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 17°C / 62°F | |
| Rainfall | 333 mm / 13.1 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 92% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 8.4 h/day | |
| Daylight | 12.2 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Dalat in September — FAQ
- Is September a good time to visit Dalat?
- September in Dalat: nice, soaked, with clean air — fine if you can take 29 rainy days. It ranks #12 of 12 months for Dalat on SeasonMap's comfort score (66/100).
- What is the weather like in Dalat in September?
- In September, Dalat averages a daily high of 22.6°C and a low of 16.8°C, with about 332.8 mm of rain over roughly 28.6 rainy days.
- What is the air quality in Dalat in September?
- Dalat has a mean US Air Quality Index of about 30 in September.