Climate averages 1991–2020
Weather in Bolivia in September
In September, average daytime highs across the 14 cities listed in Bolivia range from 14.3°C in La Paz to 32.2°C in Riberalta. Monthly rainfall ranges from 21 mm in Oruro to 106 mm in Trinidad.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Bolivia
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| La Paz | 14.3°C2.4°C | 2.4°C | 36 | 12.5 |
| Santa Cruz de la Sierra | 28.9°C19.6°C | 19.6°C | 65 | 7.0 |
| Cochabamba | 21.6°C9.7°C | 9.7°C | 23 | 5.4 |
| Sucre | 20.1°C7.6°C | 7.6°C | 43 | 9.0 |
| Oruro | 15.6°C-0.1°C | -0.1°C | 21 | 5.9 |
| Sacaba | 20.0°C9.1°C | 9.1°C | 59 | 14.6 |
| Quillacollo | 22.4°C9.7°C | 9.7°C | 23 | 5.4 |
| Tarija | 22.0°C8.5°C | 8.5°C | 34 | 8.4 |
| Potosí | 15.7°C0.1°C | 0.1°C | 26 | 6.5 |
| Riberalta | 32.2°C23.1°C | 23.1°C | 84 | 13.6 |
| Montero | 29.1°C20.0°C | 20.0°C | 96 | 8.4 |
| Viacha | 15.2°C0.7°C | 0.7°C | 32 | 9.6 |
| Trinidad | 31.2°C22.2°C | 22.2°C | 106 | 10.2 |
| Yacuiba | 27.8°C15.7°C | 15.7°C | 24 | 4.7 |
A rain day is a local calendar day with at least 1 mm of precipitation.