Conakry weather in September
September in Conakry: sweltering, soaked, with clean air — not the time — 29 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#10 of 12 months in Conakry · #1300 of 1413 destinations to visit in September · comfort 45/100 (tier F)
- Days
- 30°C
- Nights
- 24°C
- Wet days
- 29
- Sun
- 6.9 h
- Humidity
- 87%
- Daylight
- 12 h

Traveller notes on Conakry in September
Detailed September-specific weather trip reports for Conakry are limited on the forum, with posters more generally noting that Guinea's rainfall is exceptionally heavy - reportedly exceeding 150 inches annually, concentrated in the rainy season - and that choppy seas during the wet months can make boat trips to the nearby Îles de Los islands unreliable, sometimes leaving visitors stranded if conditions turn. Posters recommend saving an Îles de Los day trip for the dry season instead, when it offers the closest thing to an island escape near Conakry. Given the limited destination-specific detail for September exactly, this note leans on that broader pattern: expect Conakry's rainy season to still be in full swing, with real potential for rough coastal conditions affecting any boat-based plans. Posters generally rate September as wet and logistically uncertain for water-based excursions from Conakry, land-based sightseeing the more reliable option.
Other months in Conakry
Forum posters describe Guinea's dry season as running from late January to late March, with one poster specifically noting that waterfalls elsewhere in the country run to very little water this time of year - a useful marker that March sits at the tail end of the reliably dry stretch before the country's much heavier rains return. Posters describe Conakry's climate as pleasant overall across the year despite the region's notoriously heavy annual rainfall total, with March's position within the dry season making it a comparatively easy month for getting around the city. Given limited detailed forum coverage specific to Conakry, posters' practical advice tends to focus more on logistics and safety than on granular weather detail, though the dry-season framing for March is consistent across what discussion does exist.
Add your own note from Conakry's card on the map.
Conakry climate normals — September
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Conakry in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 2 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Conakry's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherConakry's best weather comes in January, March and December — separate windows, not one continuous season.
September coincides with Rainy season floods.
Best weatherFair weatherToughest weather
What's on in Conakry in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Rainy season floods
20 Jun – 15 Sep · usuallyFlood seasonConakry is one of Africa's wettest capitals, and July and August downpours flood low neighbourhoods such as Matoto and Sonfonia, cutting roads and causing deaths most years. Source ↗
- Season
Wet season
MonsoonRisk29 rainy days and about 612 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Conakry?
Conakry in September — FAQ
- Is September a good time to visit Conakry?
- September in Conakry: sweltering, soaked, with clean air — not the time — 29 rainy days. It ranks #10 of 12 months for Conakry on SeasonMap's comfort score (45/100).
- What is the weather like in Conakry in September?
- In September, Conakry averages a daily high of 29.5°C and a low of 23.9°C, with about 611.6 mm of rain over roughly 28.6 rainy days.
- What is the air quality in Conakry in September?
- Conakry has a mean US Air Quality Index of about 31 in September.