Kumasi weather in December

December in Kumasi: sweltering, dry, with poor air quality — fine if you can take 36°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Kumasi🇬🇭 Ghana · Gulf of Guinea · City75
  1. 75Jan
  2. 68Feb
  3. 66Mar
  4. 68Apr
  5. 67May
  6. 67Jun
  7. 72Jul
  8. 72Aug
  9. 65Sep
  10. 66Oct
  11. 74Nov
  12. 75Dec

#2 of 12 months in Kumasi · #598 of 1413 destinations to visit in December · comfort 75/100 (tier B)

Days
32°C
Nights
23°C
Wet days
4
Sun
10 h
Humidity
70%
Daylight
12 h
Kumasi, Ghana
Photo: Critical Smith · Pexels

Traveller notes on Kumasi in December

Other months in Kumasi

Forum posters describe July as one of the cooler months to visit Ghana overall, with temperatures around 70-80F rather than the 90s typical elsewhere in the calendar, even though it falls within the country's rainy season. Posters specifically describe Kumasi as hotter and drier than coastal Accra, recommending the July-October stretch there specifically for a combination of cooler temperatures and comparatively lower rain chances relative to Ghana's coast. Posters do warn the rainy season generally can bring heavy overcast skies, high humidity and slippery roads, recommending a raincoat, hat or poncho, a sturdy umbrella and rain boots as sensible packing regardless of exact timing. Posters generally rate July as a relatively favorable, cooler pick for Kumasi within Ghana's rainy season, genuinely milder and somewhat drier than the coast.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗
Forum posters name December-February as harmattan's peak, and January sits right in the middle of it - dry, dusty, hazy air blowing down from the Sahara, with effects felt across southern Ghana including Kumasi. Posters describe Kumasi as hotter and drier than Accra during this stretch, and while it's called a fine city to visit essentially year-round, several posters actually steer visitors toward July-October instead, when temperatures moderate and rain odds are genuinely lower than the popular assumption might suggest. For a January visit specifically, the standard harmattan coping advice comes up often: oil-based body creams to manage the dry air, alongside general dust and haze tolerance.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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Kumasi climate normals — December

Daytime high32°C / 89°F🔥 sweltering
Nighttime low23°C / 73°F
Feels like (high)36°C / 97°F
Rainfall19 mm / 0.8 in☀️ dry
Rainy days4 days
Humidity70%💧 humid
Dew point20°C / 68°F
Sunshine10 h/day
Daylight11.7 h
Wind10 km/h / 6 mph
Air quality (US AQI)117😷 poor

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kumasi in December

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.

BusyDecember homecoming, school holidays in 5 of the markets that fill it(estimated)

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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.

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What's on in Kumasi in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Akwasidae at Manhyia

    1 Jan – 31 Dec · usuallyMajor festival

    Every 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 ↗

  • Season

    Harmattan

    1 Dec – 15 Feb · usuallyDust season

    Inland Ashanti gets the harmattan properly, not the coastal version: cold mornings, cracked skin, a red haze over the city and dust through every open window on the road to Accra. Source ↗

  • Holiday

    December homecoming

    15 Dec – 5 JanChristmas & New YearCrowdedBook early

    Ashantis come home for the fortnight and the city runs on it: funerals and weddings back to back at the weekends, full guesthouses, and the Accra road slow in both directions. Source ↗

What's on around the world in December →

Where is Kumasi?

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Kumasi in December — FAQ

Is December a good time to visit Kumasi?
December in Kumasi: sweltering, dry, with poor air quality — fine if you can take 36°C afternoons. It ranks #2 of 12 months for Kumasi on SeasonMap's comfort score (75/100).
What is the weather like in Kumasi in December?
In December, Kumasi averages a daily high of 31.9°C and a low of 22.8°C, with about 19.3 mm of rain over roughly 4.1 rainy days.
What is the air quality in Kumasi in December?
Kumasi has a mean US Air Quality Index of about 117 in December.