SeasonScore
Monrovia, Liberia
Photo: Erik (HASH) Hershman · CC BY 2.0

Liberia

Monrovia in September

🌧️ Rainy season

Pleasant, humid and very wet. Watch for flood risk.

🎒 Pack: compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals

Best months: Nov (8.4), Dec (8.4), Jan (8.1)

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Why September scores 7.2What goes into the score

How it works
🌡️ 28° / 24°C🌧️ 355 mm💧 dew pt 24°🍃 PM2.5 8
  • Weather comfort6.0
    • ✓Comfortable temperatures (27.8°C highs / 23.8°C lows)
    • !Very humid/sticky (dew point 23.5°C)
    • !Wet: ~355 mm rain, ~10 heavy-rain days
  • Air quality9.5
    • ✓Good (within WHO guideline) (PM2.5 ~8 µg/m³)
  • Seasonal hazards8.5
    • !Flood: ~10 heavy-rain days (≥10 mm) in an average September
  • Safety baseline6.0
    • ·Increased caution
Compare monthsPut September side by side with another month
SepNov
Score7.2 Good8.4 Very good
Season🌧️ Rainy season☀️ Dry season
High / low28° / 24°29° / 24°
Rain355 mm61 mm
Humiditydew pt 24°dew pt 24°
PM2.58 µg/m³10 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Liberia this month.

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

Explore MonroviaEvents, sights, food & souvenirs

Check event dates locally

Monrovia is Liberia's capital, on a peninsula between the Atlantic and the Mesurado River. Few tourists visit, but those who do come for its history, nearby beaches and the surf town of Robertsport up the coast.

Events in September

No major events on our calendar for September.

Coming up later

Independence DayEvery year26 July every year

Liberia's national day, marking independence in 1847.

Why go: Expect official events and closures.

Where: Nationwide, with ceremonies in Monrovia

Flag DayEvery year24 August every year

A public holiday honouring the Liberian flag.

Why go: Offices close for the day.

Where: Nationwide