Guinea in September: Weather, Crowds & What to Expect
Climate Map for September
Average temperature across Guinea in September.
City Weather in September
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Conakry | 30° | 22° | 572 mm | extreme | Warm |
| Grand Mosque of Conakry | 30° | 22° | 566 mm | extreme | Warm |
| Nzérékoré | 30° | 18° | 346 mm | very high | Warm |
| Kankan | 32° | 19° | 301 mm | extreme | Warm |
| Manéah | 30° | 22° | 578 mm | extreme | Warm |
| Dubréka | 30° | 23° | 578 mm | extreme | Warm |
| Kindia | 29° | 21° | 394 mm | very high | Warm |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Conakry & Maritime Coast
September keeps strong rains but they begin to taper by late month; humidity remains very high and afternoons are punctuated by thunderstorms. Ferry and fishing schedules gradually stabilise, but expect muddy roads and slow intercity buses. For visitors, this is a shoulder period where hotel rates can still be low but outdoor activities like beach time or coastal hikes remain hit-or-miss.
Fouta Djallon Highlands (Labé, Dalaba, Mamou)
September sees the start of the rain tapering, though heavy showers linger early in the month and tracks remain soft and muddy. The plateau dries unevenly - higher ridges clear first, offering excellent late-season walks and fewer midges than peak summer. It’s a good month for photographers who want vibrant green landscapes without the full-on deluge of July and August.
Guinée Forestière (Southeast - Nzérékoré, Monts Nimba)
September brings a slow tapering of the rains in the southeast; heavy showers still occur but there are increasing dry windows for travel. Trails begin to firm and river levels drop, improving access to montane areas like Monts Nimba and forest reserves. It’s a sensible time to plan wildlife-focused trips that avoid the worst muddy conditions of mid-summer; expect still-high humidity but more predictable weather.
Upper Guinea & Inland Savannah (Kankan, Siguiri, Kouroussa)
September sees the rains easing though heavy showers still occur early in the month; the region transitions back toward drier weather and cooling winds. Rivers begin to lower, making certain crossings easier and reopening paths that were submerged. This month is practical for scheduling longer journeys as passability improves and the landscape remains green.
Events & Festivals in September
There are no major festivals or events in Guinea during September to be aware of.