Toamasina I (Toamasina)
September
Weather in Toamasina I for September 2026
Your guide to Toamasina I weather in September - trends and predictions
High waves and swell - See hour by hour.
Until now, September 2026 in Toamasina I has been nearly identical to the historical average, with a temperature of 23.5 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Toamasina I predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Toamasina I at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.3 °C by the end of September.
Toamasina I in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 81.7 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
14
Dry days
16
Rainy days
0
Snow days
24°/20°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Toamasina I Weather September
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Temperatures trend during September in Toamasina I
See the weather trend as well as the moving average line
September weather in Toamasina I day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 23° /19° | 4 mm | 5 | |
| 2 Sept. | Patchy rain possible | 23° /19° | 6.1 mm | 5 | |
| 3 Sept. | Light rain shower | 24° /19° | 8.1 mm | 5 | |
| 4 Sept. | Light rain shower | 24° /20° | 10.6 mm | 5 | |
| 5 Sept. | Patchy rain possible | 24° /19° | 2 mm | 6 | |
| 6 Sept. |  Partly cloudy | 24° /19° | 1.2 mm | 6 | |
| 7 Sept. |  Sunny | 24° /20° | 1.4 mm | 6 | |
| 8 Sept. | Patchy rain possible | 24° /20° | 3.3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 24° /19° | 6.9 mm | 5 | |
| 10 Sept. | Patchy rain possible | 24° /20° | 3.5 mm | 5 | |
| 11 Sept. | Light rain shower | 24° /19° | 2.3 mm | 5 | |
| 12 Sept. | Patchy rain possible | 24° /18° | 1.7 mm | 6 | |
| 13 Sept. | Partly cloudy | 24° /19° | 1 mm | 7 | |
| 14 Sept. | Patchy rain possible | 24° /19° | 2.1 mm | 6 | |
| 15 Sept. | Light rain shower | 24° /22° | 12.6 mm | 10.2 | |
| 16 Sept. | Patchy rain possible | 24° /22° | 9.1 mm | 10.2 | |
| 17 Sept. | Patchy rain possible | 24° /22° | 8.6 mm | 10.7 | |
| 18 Sept. | Light rain shower | 24° /21° | 6.9 mm | 6 | |
| 19 Sept. | Patchy rain possible | 24° /21° | 2.7 mm | 7 | |
| 20 Sept. | Sunny | 24° /22° | 2.8 mm | 7 | |
| 21 Sept. | Patchy rain possible | 24° /21° | 1.4 mm | 7 | |
| 22 Sept. | Patchy rain possible | 24° /21° | 0 mm | 7 | |
| 23 Sept. | Patchy rain possible | 24° /22° | 0.1 mm | 7 | |
| 24 Sept. | Sunny | 25° /23° | 0.3 mm | 7 | |
| 25 Sept. | Patchy rain possible | 24° /22° | 4.2 mm | 7 | |
| 26 Sept. | Light rain shower | 23° /22° | 13.4 mm | 6 | |
| 27 Sept. | Light rain shower | 23° /22° | 7.6 mm | 6 | |
| 28 Sept. | Patchy rain possible | 23° /23° | 2.4 mm | 7 | |
| 29 Sept. | Patchy rain possible | 26° /19° | 1 mm | 7 | |
| 30 Sept. | Light rain shower | 26° /20° | 2.4 mm | 7 | |
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Important Notice
Our weather forecast for Toamasina I 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 Toamasina I forecast closer to your planned date for the most up-to-date weather information.
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Toamasina I in September - FAQ
What are the expected maximum and minimum temperatures in Toamasina I during September?
During September, expect a variety of temperatures with highs around 24° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Toamasina I during September?
Moderate rainfall is anticipated in Toamasina I during September, with a total of 81.7 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Toamasina I during September?
The average wind speed in Toamasina I during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Toamasina I
Explore the daily rainfall trends and prepare for Toamasina Is September weather 💧
Typically, Toamasina I has 16 rainy days in September with a total of 81.7 mm of rainfall.
UV exposure in Toamasina I during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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