Moroni Weather in September
With daytime temperatures of 28°C (82°F) and nighttime lows of 19°C (66°F), September in Moroni brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 111 mm (4.4 in) falls on average.
Rainfall in Moroni in September
Historically, September sees about 11 days of rain, with a monthly average of 111 mm (4.4 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Moroni in September
Daytime temperatures in Moroni reach 28°C (82°F) in September, dropping to 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Moroni in September
With approximately 220 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, October typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit The Comoros, check out our Moroni's climate page.
Moroni Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
37%
Precipitation
111 mm (4.4 in)
Rainy days
11 days
Humidity
70%
Sunshine
220 hours
Percentage Sunshine
Historical weather for Moroni in September
Browse day-by-day weather records for Moroni spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Moroni historical weather extremes in September
Our historical data for Moroni spans 2004 to 2025, revealing these weather extremes.
- On September 10, 2023, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- On September 28, 2025, Moroni saw its coldest September day with temperatures maxing out at 24°C (75°F).
- The lowest overnight temperature recorded in September was 17°C (63°F) (September 13, 2016).
Best Places in The Comoros in September
Find out more about the weather in The Comoros and which places have the best travel conditions in this month. See all of The Comoros in September →
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What to Wear in Moroni in September
Warm but pleasant conditions in Moroni in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Moroni in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit The Comoros, check out our Moroni's climate page.
Temperature Rainfall Sunshine Humidity
See the full Moroni climate overview or explore weather in The Comoros.
