Climate averages 1991–2020
Gorontalo weather
in September.
A hot, wet month: the 2nd warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Gorontalo: daytime highs average 30.3°C and nights cool to about 23.8°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 104 mm of rain on roughly 14 days, which makes September a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average September day.
The nearest other city in this atlas is Kotamobagu (141 km away). In September its highs average 28.8°C, 1.5°C cooler than Gorontalo, with 181 mm of rain.
Among the 200 cities listed in Indonesia, Gorontalo ranks joint 94th of 200 for the warmest September highs and joint 122nd of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Gorontalo is 0.2°C warmer than that mean.
From September to October, average highs rise by 0.4°C to 30.7°C, and monthly rainfall rises from 104 mm to 167 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
Gorontalo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.5°C23.8°C | 23.8°C | 164 | 23.4 | 12.112 h |
| February | 29.8°C23.7°C | 23.7°C | 129 | 19.8 | 12.112 h |
| March | 30.0°C23.7°C | 23.7°C | 182 | 24.1 | 12.112 h |
| April | 29.9°C23.8°C | 23.8°C | 244 | 26.5 | 12.112 h |
| May | 29.7°C24.2°C | 24.2°C | 234 | 26.3 | 12.112 h |
| June | 29.0°C24.0°C | 24.0°C | 208 | 22.9 | 12.212 h |
| July | 28.7°C23.7°C | 23.7°C | 151 | 17.7 | 12.112 h |
| August | 29.4°C23.7°C | 23.7°C | 89 | 12.3 | 12.112 h |
| September, selected | 30.3°C23.8°C | 23.8°C | 104 | 14.4 | 12.112 h |
| October | 30.7°C23.8°C | 23.8°C | 167 | 20.6 | 12.112 h |
| November | 30.0°C23.8°C | 23.8°C | 235 | 27.8 | 12.112 h |
| December | 29.7°C23.9°C | 23.9°C | 204 | 28.2 | 12.112 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
- Kotamobagu in SeptemberIndonesia · 141 kmHigh 28.8°C · Low 22.0°C · 181 mm rain
- Manado in SeptemberIndonesia · 225 kmHigh 31.0°C · Low 24.5°C · 155 mm rain
- Bitung in SeptemberIndonesia · 251 kmHigh 29.4°C · Low 25.1°C · 66 mm rain
- Toli-Toli in SeptemberIndonesia · 256 kmHigh 27.3°C · Low 20.8°C · 171 mm rain
- Ternate in SeptemberIndonesia · 481 kmHigh 27.5°C · Low 25.4°C · 180 mm rain
- Palopo in SeptemberIndonesia · 505 kmHigh 28.6°C · Low 22.0°C · 62 mm rain
- Kendari in SeptemberIndonesia · 506 kmHigh 29.6°C · Low 23.4°C · 82 mm rain
- Bontang in SeptemberIndonesia · 622 kmHigh 29.6°C · Low 24.4°C · 130 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 Gorontalo) is explained once on the Gorontalo year overview and on the Sources, method and limits page.