Monthly climate guide
Mamoudzou weather in September
Expect warm weather in Mamoudzou in September: afternoons reach about 26°C (79°F), while nights drop to around 25°C (77°F). Around 10 mm of rain falls over the month (very dry), and skies are a mix of sun and cloud. Daytime highs are about the same as August and about the same as October.
What stands out in September
- There's little difference between day and night (around 1°C).
- Only 2 months are cooler in Mamoudzou than September.
- Rain is well below Mamoudzou's usual level (around 88% less).
- It's one of the drier stretches of the year in Mamoudzou.
Avg high
26°C
79°F
Avg low
25°C
77°F
Rainfall
10 mm
very dry
Humidity
74%
relative
Sky
37%
cloud · a mix of sun and cloud
Mamoudzou weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 83°F | 28°C / 82°F | 276 mm | 79% | 80% |
| February | 29°C / 83°F | 28°C / 82°F | 200 mm | 79% | 77% |
| March | 29°C / 84°F | 28°C / 82°F | 168 mm | 79% | 69% |
| April | 29°C / 84°F | 28°C / 82°F | 82 mm | 77% | 54% |
| May | 28°C / 82°F | 27°C / 81°F | 27 mm | 75% | 43% |
| June | 27°C / 80°F | 26°C / 79°F | 18 mm | 73% | 42% |
| July | 26°C / 79°F | 25°C / 77°F | 16 mm | 72% | 44% |
| August | 26°C / 78°F | 25°C / 76°F | 10 mm | 73% | 38% |
| September | 26°C / 79°F | 25°C / 77°F | 10 mm | 74% | 37% |
| October | 27°C / 80°F | 26°C / 79°F | 22 mm | 75% | 42% |
| November | 28°C / 82°F | 27°C / 80°F | 48 mm | 77% | 48% |
| December | 29°C / 83°F | 28°C / 82°F | 111 mm | 77% | 62% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- Sunglasses
Is September a good time to visit Mamoudzou?
Compare the months in the chart above to find your ideal window.
Best time to visit Mamoudzou →Cite or embed this data
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Mamoudzou weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mayotte/mamoudzou/september
<a href="https://weathercompare.eu/weather/mayotte/mamoudzou/september">Mamoudzou weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mayotte/mamoudzou" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Mamoudzou weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mayotte/mamoudzou/september">Mamoudzou weather in September</a> – WeatherCompare</p>
Mamoudzou in September: quick answers
Is September a good time to visit Mamoudzou?
September is a reasonable time for Mamoudzou: highs around 26°C and about 10 mm of rain, though not one of the three best months.
How warm is Mamoudzou in September?
Average highs are about 26°C (79°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Mamoudzou in September?
Mamoudzou typically gets around 10 mm of rain in September — very dry.
Figures are long-term averages for the area around Mamoudzou (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.