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Weather in Toamasina I for September 2025

Your guide to Toamasina I weather in September - trends and predictions
  • 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 25 °C by the end of September.

  • Toamasina I experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.

  • Is September a good time to visit Toamasina I? check out the best time to travel to Toamasina I page.

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Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/20°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Toamasina I in September average weather

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Temperatures trend during September in Toamasina I

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
23° /18° 2 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
23° /18° 0.9 mm 6
3 Sept. Light rain shower
Light rain shower
24° /19° 4.3 mm 6
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /20° 13.7 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
24° /19° 3.4 mm 6
6 Sept. Partly cloudy
Partly cloudy
24° /19° 2.3 mm 6
7 Sept. Sunny
Sunny
25° /20° 1.5 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
24° /19° 1.1 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
24° /18° 0.2 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
24° /19° 0.5 mm 6
11 Sept. Light rain shower
Light rain shower
24° /19° 1.6 mm 6
12 Sept. Cloudy
Cloudy
25° /19° 0.2 mm 6
13 Sept. Partly cloudy
Partly cloudy
25° /19° 1.6 mm 7
14 Sept. Partly cloudy
Partly cloudy
24° /20° 2 mm 7
15 Sept. Cloudy
Cloudy
24° /19° 0.9 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
24° /19° 2.5 mm 6
17 Sept. Partly cloudy
Partly cloudy
24° /18° 0.1 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
24° /18° 0.3 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
25° /18° 1.9 mm 7
20 Sept. Light rain shower
Light rain shower
26° /20° 2.3 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
25° /20° 2 mm 7
22 Sept. Light rain shower
Light rain shower
25° /21° 8.2 mm 6
23 Sept. Light rain shower
Light rain shower
25° /20° 6.2 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
25° /21° 7.2 mm 7
25 Sept. Patchy light drizzle
Patchy light drizzle
25° /20° 3 mm 7
26 Sept. Light rain shower
Light rain shower
24° /20° 4.7 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
25° /21° 3.2 mm 6
28 Sept. Light rain shower
Light rain shower
25° /19° 5.7 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
26° /19° 1.4 mm 7
30 Sept. Light rain shower
Light rain shower
25° /21° 3.5 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.

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?
Significant rainfall exceeding 110.4 mm is expected in Toamasina I during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Toamasina I during September?
The average wind speed in Toamasina I during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Toamasina I in September?

As you prepare for your trip to Toamasina I 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 Toamasina I, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • 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

September rainfall patterns in Toamasina I

Explore the daily rainfall trends and prepare for Toamasina Is September weather 💧

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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Location coordinates Where is Toamasina I?

Get accurate weather forecasts for Toamasina I, located at latitude -18.149 and longitude 49.402. Stay updated with localized weather information tailored for Toamasina I.

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