SeasonScore
Cotonou, Benin
Photo: MVN · CC BY 2.0

Benin

Cotonou in March

🌦️ Shoulder (showers)

Hot, humid and some showers.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · sunglasses & hat

Best months: Aug (8.7), Dec (8.4), Nov (8.3)

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Why March scores 7.9What goes into the score

How it works
🌡️ 32° / 27°C🌧️ 81 mm💧 dew pt 25°🍃 PM2.5 12
  • Weather comfort7.0
    • ✓Hot (32°C highs / 27°C lows)
    • !Very humid/sticky (dew point 24.9°C)
    • ✓Mostly dry (~81 mm rain)
  • Air quality8.8
    • ✓Good (within WHO guideline) (PM2.5 ~12 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut March side by side with another month
MarAug
Score7.9 Very good8.7 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low32° / 27°28° / 24°
Rain81 mm39 mm
Humiditydew pt 25°dew pt 23°
PM2.512 µg/m³11 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Cotonou weather-station normals. Rainfall: Cotonou weather-station normals (national met service).

Holidays & crowdsMarch 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Easter Monday 27–29 Mar · 3 days off in a row

Other public holidays: Eid al-Fitr (9 Mar, date estimated)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore CotonouEvents, sights, food & souvenirs

Check event dates locally

Cotonou is Benin's largest city and economic centre, a busy port on the coast between the Atlantic and Lake Nokoué. Travellers come for its markets and as a base for Ouidah, Ganvié and Porto-Novo, the heartland of Vodun culture and slave-trade history.

Events in March

No major events on our calendar for March.

Coming up later

Independence DayEvery year1 August every year

A national holiday marking independence from France in 1960.

Why go: Offices close and there are official ceremonies.

Where: Nationwide

Fête du Vodoun (Vodun Day)Every year10 January every year

A national holiday celebrating Vodun religion with ceremonies, dances and masked performers.

Why go: Ouidah gets very busy; book transport and rooms early, and celebrations may run over several days.

Where: Nationwide, with the main celebrations on the beach at Ouidah