SeasonMapKumasi weather in September
Ghana
September in Kumasi: warm, soaked, with clean air — a gamble, with 25 rainy days.
#12 of 12 months in Kumasi · #1070 of 1383 destinations to visit in September · comfort 64/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kumasi in September
No notes yet. Open Kumasi on the map to add the first one.
Kumasi climate normals — September
| Daytime high | 29°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 178 mm / 7 in | ⛈ soaked |
| Rainy days | 25 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 7.3 h/day | |
| Daylight | 12.2 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kumasi 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 Kumasi'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).
Fair weatherKumasi's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Kumasi in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Akwasidae at Manhyia
1 Jan – 31 Dec · usuallyMajor festivalEvery forty to forty-two days the Asantehene holds court at Manhyia Palace: horns, drummers, chiefs in kente and a queue of subjects. It falls on a Sunday nine times a year, so any month has one, but the date is fixed by the Akan calendar rather than ours. Source ↗
Where is Kumasi?
Kumasi in September — FAQ
- Is September a good time to visit Kumasi?
- September in Kumasi: warm, soaked, with clean air — a gamble, with 25 rainy days. It ranks #12 of 12 months for Kumasi on SeasonMap's comfort score (64/100).
- What is the weather like in Kumasi in September?
- In September, Kumasi averages a daily high of 28.5°C and a low of 22.3°C, with about 178.4 mm of rain over roughly 24.8 rainy days.
- What is the air quality in Kumasi in September?
- Kumasi has a mean US Air Quality Index of about 38 in September.