When to go · Moroni
Moroni in September
Great month. Dry, warming.
Key facts
- Verdict
- Great
- Temperature
- 28°C (82°F)82°F (28°C) / 21°C (70°F)70°F (21°C)
- average high / low
- Rain days
- 4
- Crowds
- Low
- Comoros overall
- Prices
- Low
- Comoros overall
Verdict
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
- MoroniHighs around 28 °C (82 °F), lows around 21 °C (70 °F), rain on about 4 daysHighs around 82 °F (28 °C), lows around 70 °F (21 °C), 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)82 °F (28 °C)
Jun: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 21 °C (70 °F)70 °F (21 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
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.