Climate averages 1991–2020
Ðà Lạt weather
in September.
A warm, very wet month: the joint 8th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Ðà Lạt: daytime highs average 22.6°C and nights cool to about 16.5°C. By daytime temperature it is the joint 8th warmest of the 12 months.
Expect about 291 mm of rain on roughly 28 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Đưc Trọng (25 km away). In September its highs average 26.0°C, 3.3°C warmer than Ðà Lạt, with 231 mm of rain.
Among the 136 cities listed in Vietnam, Ðà Lạt ranks 136th of 136 for the warmest September highs and 94th of 136 for the driest September (rainfall, lowest first). The mean September high of those 136 cities is 29.7°C; Ðà Lạt is 7.1°C cooler than that mean.
From September to October, average highs fall by 0.2°C to 22.4°C, and monthly rainfall falls from 291 mm to 289 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ðà Lạt climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.6°C13.0°C | 13.0°C | 35 | 6.6 | 11.512 h |
| February | 24.6°C13.6°C | 13.6°C | 25 | 5.5 | 11.712 h |
| March | 25.9°C15.1°C | 15.1°C | 71 | 10.0 | 12.112 h |
| April | 25.5°C16.4°C | 16.4°C | 160 | 17.8 | 12.412 h |
| May | 24.5°C17.3°C | 17.3°C | 280 | 26.9 | 12.713 h |
| June | 23.4°C17.1°C | 17.1°C | 225 | 26.1 | 12.813 h |
| July | 22.8°C16.9°C | 16.9°C | 216 | 27.3 | 12.813 h |
| August | 22.7°C16.8°C | 16.8°C | 236 | 26.8 | 12.513 h |
| September, selected | 22.6°C16.5°C | 16.5°C | 291 | 27.9 | 12.212 h |
| October | 22.4°C15.8°C | 15.8°C | 289 | 26.4 | 11.912 h |
| November | 22.0°C15.0°C | 15.0°C | 169 | 17.9 | 11.612 h |
| December | 21.4°C13.9°C | 13.9°C | 109 | 11.9 | 11.411 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Đưc Trọng in SeptemberVietnam · 25 kmHigh 26.0°C · Low 19.4°C · 231 mm rain
- Huyện Lâm Hà in SeptemberVietnam · 29 kmHigh 25.3°C · Low 19.1°C · 231 mm rain
- Phan Rang-Tháp Chàm in SeptemberVietnam · 73 kmHigh 30.6°C · Low 24.4°C · 182 mm rain
- Cam Ranh in SeptemberVietnam · 78 kmHigh 30.6°C · Low 25.8°C · 160 mm rain
- Gia Nghĩa in SeptemberVietnam · 82 kmHigh 26.9°C · Low 20.2°C · 271 mm rain
- Bảo Lộc in SeptemberVietnam · 82 kmHigh 25.7°C · Low 19.9°C · 339 mm rain
- Nha Trang in SeptemberVietnam · 88 kmHigh 30.3°C · Low 25.3°C · 177 mm rain
- Buôn Ma Thuột in SeptemberVietnam · 91 kmHigh 27.8°C · Low 21.2°C · 195 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ðà Lạt) is explained once on the Ðà Lạt year overview and on the Sources, method and limits page.