Climate averages 1991–2020
Labuan Bajo weather
in September.
A hot, moderately wet month: the 3rd warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Labuan Bajo: daytime highs average 28.8°C and nights cool to about 24.0°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 48 mm of rain on roughly 6 days, which makes September a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.
The nearest other city in this atlas is Bima (128 km away). In September its highs average 32.3°C, 3.5°C warmer than Labuan Bajo, with 12 mm of rain.
Among the 200 cities listed in Indonesia, Labuan Bajo ranks joint 149th of 200 for the warmest September highs and joint 67th of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Labuan Bajo is 1.3°C cooler than that mean.
From September to October, average highs rise by 0.5°C to 29.3°C, and monthly rainfall rises from 48 mm to 144 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
Labuan Bajo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.6°C24.5°C | 24.5°C | 375 | 29.3 | 12.613 h |
| February | 27.5°C24.4°C | 24.4°C | 365 | 26.7 | 12.412 h |
| March | 28.0°C24.6°C | 24.6°C | 314 | 26.9 | 12.212 h |
| April | 28.5°C24.9°C | 24.9°C | 246 | 21.7 | 11.912 h |
| May | 28.5°C24.8°C | 24.8°C | 96 | 11.5 | 11.712 h |
| June | 28.2°C24.2°C | 24.2°C | 54 | 6.1 | 11.612 h |
| July | 28.0°C23.6°C | 23.6°C | 32 | 3.9 | 11.712 h |
| August | 28.2°C23.4°C | 23.4°C | 16 | 2.7 | 11.812 h |
| September, selected | 28.8°C24.0°C | 24.0°C | 48 | 5.9 | 12.112 h |
| October | 29.3°C24.9°C | 24.9°C | 144 | 15.8 | 12.312 h |
| November | 29.2°C25.3°C | 25.3°C | 241 | 23.8 | 12.512 h |
| December | 28.2°C24.8°C | 24.8°C | 340 | 28.2 | 12.613 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
- Bima in SeptemberIndonesia · 128 kmHigh 32.3°C · Low 23.7°C · 12 mm rain
- Ende in SeptemberIndonesia · 199 kmHigh 32.3°C · Low 24.2°C · 24 mm rain
- Maumere in SeptemberIndonesia · 256 kmHigh 30.0°C · Low 24.7°C · 7.7 mm rain
- Galesong in SeptemberIndonesia · 358 kmHigh 30.4°C · Low 24.0°C · 4.9 mm rain
- Selong in SeptemberIndonesia · 369 kmHigh 29.4°C · Low 21.7°C · 17 mm rain
- Makassar in SeptemberIndonesia · 376 kmHigh 30.2°C · Low 23.4°C · 64 mm rain
- Mataram in SeptemberIndonesia · 415 kmHigh 30.9°C · Low 23.1°C · 15 mm rain
- Watampone in SeptemberIndonesia · 443 kmHigh 28.4°C · Low 24.4°C · 54 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 Labuan Bajo) is explained once on the Labuan Bajo year overview and on the Sources, method and limits page.