Climate averages 1991–2020
Weather in Guinea in September
In September, average daytime highs across the 13 cities listed in Guinea range from 25.9°C in Labé to 29.0°C in Kankan. Monthly rainfall ranges from 219 mm in Siguiri to 516 mm in Conakry.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Guinea
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Conakry | 27.3°C23.9°C | 23.9°C | 516 | 28.8 |
| Nzérékoré | 27.1°C20.8°C | 20.8°C | 268 | 28.1 |
| Kankan | 29.0°C21.2°C | 21.2°C | 275 | 25.7 |
| Manéah | 28.0°C23.0°C | 23.0°C | 465 | 29.2 |
| Dubréka | 28.4°C23.2°C | 23.2°C | 465 | 29.2 |
| Kindia | 27.8°C21.4°C | 21.4°C | 326 | 28.3 |
| Siguiri | 29.0°C21.6°C | 21.6°C | 219 | 23.2 |
| Kamsar | 28.1°C24.0°C | 24.0°C | 405 | 29.3 |
| Kissidougou | 27.6°C20.7°C | 20.7°C | 323 | 27.8 |
| Labé | 25.9°C18.4°C | 18.4°C | 259 | 27.9 |
| Gueckedou | 27.5°C21.2°C | 21.2°C | 351 | 28.4 |
| Mamou | 26.8°C20.0°C | 20.0°C | 334 | 28.2 |
| Faranah | 28.5°C21.3°C | 21.3°C | 289 | 26.7 |
A rain day is a local calendar day with at least 1 mm of precipitation.