Climate averages 1991–2020
Tual weather
in September.
A warm, moderately wet month: the 10th warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Tual: daytime highs average 26.5°C and nights cool to about 24.9°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 40 mm of rain on roughly 9 days, which makes September a moderately wet month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average September day.
The nearest other city in this atlas is Nabire (396 km away). In September its highs average 28.2°C, 1.6°C warmer than Tual, with 255 mm of rain.
Among the 200 cities listed in Indonesia, Tual ranks 193rd of 200 for the warmest September highs and joint 51st of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Tual is 3.6°C cooler than that mean.
From September to October, average highs rise by 1.0°C to 27.5°C, and monthly rainfall rises from 40 mm to 64 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
Tual climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.7°C25.8°C | 25.8°C | 274 | 26.7 | 12.412 h |
| February | 27.7°C25.7°C | 25.7°C | 252 | 24.2 | 12.312 h |
| March | 27.7°C25.6°C | 25.6°C | 239 | 25.1 | 12.112 h |
| April | 27.8°C25.6°C | 25.6°C | 232 | 24.5 | 12.012 h |
| May | 27.5°C25.7°C | 25.7°C | 208 | 22.8 | 11.912 h |
| June | 26.6°C25.3°C | 25.3°C | 163 | 18.5 | 11.812 h |
| July | 25.9°C24.7°C | 24.7°C | 73 | 12.0 | 11.812 h |
| August | 25.8°C24.5°C | 24.5°C | 40 | 7.7 | 11.912 h |
| September, selected | 26.5°C24.9°C | 24.9°C | 40 | 8.6 | 12.112 h |
| October | 27.5°C25.5°C | 25.5°C | 64 | 12.4 | 12.212 h |
| November | 28.2°C25.8°C | 25.8°C | 91 | 16.4 | 12.412 h |
| December | 28.0°C25.8°C | 25.8°C | 228 | 25.7 | 12.412 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
- Nabire in SeptemberIndonesia · 396 kmHigh 28.2°C · Low 21.7°C · 255 mm rain
- Manokwari in SeptemberIndonesia · 550 kmHigh 27.5°C · Low 23.3°C · 147 mm rain
- Ambon in SeptemberIndonesia · 550 kmHigh 26.8°C · Low 25.0°C · 71 mm rain
- Sorong in SeptemberIndonesia · 553 kmHigh 29.4°C · Low 23.9°C · 249 mm rain
- Darwin in SeptemberAustralia · 788 kmHigh 33.1°C · Low 22.9°C · 16 mm rain
- Kupang in SeptemberIndonesia · 1127 kmHigh 31.9°C · Low 23.0°C · 4.2 mm rain
- Manado in SeptemberIndonesia · 1181 kmHigh 31.0°C · Low 24.5°C · 155 mm rain
- Makassar in SeptemberIndonesia · 1476 kmHigh 30.2°C · Low 23.4°C · 64 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 Tual) is explained once on the Tual year overview and on the Sources, method and limits page.