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When to go · Moroni

Moroni in September

Great month. Dry, warming.

Key facts

Verdict
Great
Temperature
28°C (82°F) / 21°C (70°F)
average high / low
Rain days
4
Crowds
Low
Comoros overall
Prices
Low
Comoros overall

Verdict

GreatVoykit month rating for Moroni

Dry, warming.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than September?

No other month rates higher than September for Moroni in this guide.

Weather in September

Long-term averages
  • MoroniHighs around 28 °C (82 °F), lows around 21 °C (70 °F), rain on about 4 days
  • Coasts of all three islands, Comoros · Moroni, Mitsamiouli, Fomboni, Mutsamudubest weather

    Hot, humid rainy season November–April with cyclone risk; drier, breezier and cooler May–October.

Dry season

Clear skies, cooler nights and easier hiking on Karthala.

Watch: Wedding season crowds; book flights early.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Wedding season (grand mariage)

    Dry-season weekends · Villages and towns

    Road and taxi demand; invited guests only.

  • Dry season

    May to October · Island-wide

    Best weather for walking and Karthala.

  • Mawlid (Prophet's birthday) check

    Moves each year · Mosques

    Night gatherings and religious readings; some closures.

  • Grand mariage season

    Weddings (grand mariage), often Jul–Sep

    Large multi-day family celebrations across Grande Comore; taxis and halls are booked. Visitors are welcome only if invited.

Crowds and prices

Crowds · Comoros overall
Low
Prices · Comoros overall
Low

Comoros overall: Dry and calm; whales still around.

Compare two months

Weather, crowds and prices for any two months in Moroni, side by side.

  • Verdict

    Sep: Great

    Jun: Great

  • Daytime high

    Sep: 28 °C (82 °F)

    Jun: 28 °C (82 °F)

  • Night low

    Sep: 21 °C (70 °F)

    Jun: 22 °C (72 °F)

  • Rain days

    Sep: 4 (better)

    Jun: 6

  • Crowds

    Sep: Low

    Jun: Low

  • Prices

    Sep: Low

    Jun: Low

  • Festivals listed

    Sep: 4

    Jun: 2

September: Dry, warming.

June: Dry season.

Moroni: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Comoros in September →