Grande Comore (Moroni)
September
Weather in Grande Comore for September 2025
Your guide to Grande Comore weather in September - trends and predictions
In general, the average temperature in Grande Comore at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 25.7 °C by the end of September.
Grande Comore experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
Is September a good time to visit Grande Comore? check out the best time to travel to Grande Comore page.
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6
Dry days
24
Rainy days
0
Snow days
26°/21°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
Grande Comore in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 25° | 3 26° | 4 25° | 5 26° | 6  26° | 7  26° |
| 8 25° | 9 25° | 10 25° | 11 26° | 12  26° | 13  26° | 14 26° |
| 15  25° | 16 25° | 17 26° | 18 26° | 19 26° | 20 26° | 21 26° |
| 22 26° | 23 26° | 24 26° | 25 25° | 26 26° | 27 26° | 28 25° |
| 29 26° | 30 26° |
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Temperatures trend during September in Grande Comore
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 25° /20° | 1.8 mm | 6 | |
| 2 Sept. | Patchy rain possible | 25° /20° | 1.7 mm | 6 | |
| 3 Sept. | Patchy rain possible | 26° /20° | 0.8 mm | 7 | |
| 4 Sept. | Patchy rain possible | 25° /21° | 4.7 mm | 7 | |
| 5 Sept. | Patchy rain possible | 26° /21° | 4.1 mm | 7 | |
| 6 Sept. | Patchy light drizzle | 26° /21° | 0.6 mm | 7 | |
| 7 Sept. | Sunny | 26° /20° | 0.1 mm | 7 | |
| 8 Sept. | Light rain shower | 25° /20° | 3.5 mm | 7 | |
| 9 Sept. | Light rain shower | 25° /21° | 1.9 mm | 7 | |
| 10 Sept. | Light rain shower | 25° /21° | 1.1 mm | 7 | |
| 11 Sept. | Light rain shower | 26° /20° | 0.7 mm | 7 | |
| 12 Sept. | Overcast | 26° /21° | 0.1 mm | 7 | |
| 13 Sept. | Partly cloudy | 26° /22° | 0 mm | 7 | |
| 14 Sept. | Partly cloudy | 26° /20° | 0.2 mm | 7 | |
| 15 Sept. | Cloudy | 25° /20° | 1.7 mm | 7 | |
| 16 Sept. | Light rain shower | 25° /20° | 1.5 mm | 7 | |
| 17 Sept. | Patchy rain possible | 26° /21° | 1.3 mm | 7 | |
| 18 Sept. | Light rain shower | 26° /20° | 2.6 mm | 7 | |
| 19 Sept. | Light rain shower | 26° /21° | 1.1 mm | 7 | |
| 20 Sept. | Patchy rain possible | 26° /21° | 0.2 mm | 7 | |
| 21 Sept. | Patchy rain possible | 26° /22° | 0.8 mm | 7 | |
| 22 Sept. | Light rain shower | 26° /22° | 1.6 mm | 7 | |
| 23 Sept. | Patchy rain possible | 26° /23° | 2 mm | 7 | |
| 24 Sept. | Light rain shower | 26° /21° | 6.9 mm | 7 | |
| 25 Sept. | Patchy rain possible | 25° /20° | 1.7 mm | 6 | |
| 26 Sept. | Patchy rain possible | 26° /21° | 1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 26° /21° | 1 mm | 7 | |
| 28 Sept. | Light rain shower | 25° /21° | 0.5 mm | 7 | |
| 29 Sept. | Patchy rain possible | 26° /20° | 0.4 mm | 7 | |
| 30 Sept. | Light rain shower | 26° /21° | 0.6 mm | 7 | |
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Important Notice
Our weather forecast for Grande Comore in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grande Comore forecast closer to your planned date for the most up-to-date weather information.
Grande Comore in September - FAQ
What are the expected maximum and minimum temperatures in Grande Comore during September?
During September, expect a variety of temperatures with highs around 26° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grande Comore during September?
In September, Grande Comore can expect light to moderate rainfall, totaling 36.2 mm across approximately 24 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Grande Comore during September?
The average wind speed in Grande Comore during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Grande Comore in September?
As you prepare for your trip to Grande Comore in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grande Comore, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Grande Comore
Explore the daily rainfall trends and prepare for Grande Comores September weather 💧
UV exposure in Grande Comore during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Grande Comore?Get accurate weather forecasts for Grande Comore, located at latitude -11.702 and longitude 43.255. Stay updated with localized weather information tailored for Grande Comore.
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