Climate averages 1991–2020
Qui Nhon weather
in September.
A hot, very wet month: the 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Qui Nhon: daytime highs average 31.0°C and nights cool to about 25.3°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 226 mm of rain on roughly 23 days, which makes September a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is An Nhơn (17 km away). In September its highs average 31.7°C, 0.7°C warmer than Qui Nhon, with 202 mm of rain.
Among the 136 cities listed in Vietnam, Qui Nhon ranks 4th of 136 for the warmest September highs and joint 23rd of 136 for the driest September (rainfall, lowest first). The mean September high of those 136 cities is 29.7°C; Qui Nhon is 1.3°C warmer than that mean.
From September to October, average highs fall by 3.0°C to 28.0°C, and monthly rainfall rises from 226 mm to 358 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
Qui Nhon climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.7°C20.7°C | 20.7°C | 109 | 16.1 | 11.411 h |
| February | 25.8°C20.9°C | 20.9°C | 54 | 10.4 | 11.712 h |
| March | 28.0°C22.3°C | 22.3°C | 60 | 10.2 | 12.012 h |
| April | 30.2°C24.1°C | 24.1°C | 62 | 10.1 | 12.412 h |
| May | 32.0°C25.8°C | 25.8°C | 151 | 18.3 | 12.813 h |
| June | 32.7°C26.6°C | 26.6°C | 90 | 16.1 | 12.913 h |
| July | 32.7°C26.4°C | 26.4°C | 82 | 15.0 | 12.913 h |
| August | 32.7°C26.3°C | 26.3°C | 106 | 16.0 | 12.613 h |
| September, selected | 31.0°C25.3°C | 25.3°C | 226 | 22.9 | 12.212 h |
| October | 28.0°C24.0°C | 24.0°C | 358 | 26.2 | 11.812 h |
| November | 26.4°C23.0°C | 23.0°C | 416 | 23.1 | 11.512 h |
| December | 24.8°C21.7°C | 21.7°C | 283 | 22.5 | 11.311 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
- An Nhơn in SeptemberVietnam · 17 kmHigh 31.7°C · Low 24.9°C · 202 mm rain
- Sông Cầu in SeptemberVietnam · 36 kmHigh 31.2°C · Low 25.7°C · 215 mm rain
- An Khê in SeptemberVietnam · 65 kmHigh 28.8°C · Low 22.2°C · 209 mm rain
- Tuy Hòa in SeptemberVietnam · 76 kmHigh 30.4°C · Low 25.8°C · 163 mm rain
- Đức Phổ in SeptemberVietnam · 119 kmHigh 30.6°C · Low 25.2°C · 246 mm rain
- Pleiku in SeptemberVietnam · 134 kmHigh 25.9°C · Low 20.3°C · 389 mm rain
- Buôn Hồ in SeptemberVietnam · 136 kmHigh 26.8°C · Low 20.7°C · 297 mm rain
- Ninh Hòa in SeptemberVietnam · 143 kmHigh 31.5°C · Low 25.3°C · 189 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 Qui Nhon) is explained once on the Qui Nhon year overview and on the Sources, method and limits page.