Alagoas (Maceió)
September
Weather in Alagoas for September 2026
Your guide to Alagoas weather in September - trends and predictions
In general, the average temperature in Alagoas at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.4 °C by the end of September.
Alagoas experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 76 mm.
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
28°/19°
Temperatures
17 km/h
Avg max wind
77 %
Avg humidity
Alagoas Weather September
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Temperatures trend during September in Alagoas
See the weather trend as well as the moving average line
September weather in Alagoas day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 27° /19° | 3.8 mm | 7 | |
| 2 Sept. | Patchy rain possible | 27° /19° | 4.7 mm | 7 | |
| 3 Sept. | Patchy rain possible | 26° /19° | 3.8 mm | 7 | |
| 4 Sept. | Light rain shower | 26° /18° | 8 mm | 7 | |
| 5 Sept. | Patchy rain possible | 26° /19° | 11.8 mm | 7 | |
| 6 Sept. | Patchy rain possible | 27° /19° | 4.4 mm | 7 | |
| 7 Sept. | Light rain shower | 28° /20° | 2.7 mm | 7 | |
| 8 Sept. | Light rain shower | 27° /19° | 9.6 mm | 7 | |
| 9 Sept. | Light rain shower | 26° /19° | 6.4 mm | 7 | |
| 10 Sept. | Light rain shower | 27° /18° | 2 mm | 7 | |
| 11 Sept. | Light rain shower | 27° /18° | 2.2 mm | 7 | |
| 12 Sept. | Light rain shower | 26° /19° | 3.8 mm | 7 | |
| 13 Sept. | Patchy rain possible | 27° /19° | 2.9 mm | 7 | |
| 14 Sept. | Light rain shower | 27° /20° | 2.1 mm | 7 | |
| 15 Sept. | Light rain shower | 27° /19° | 1.9 mm | 7 | |
| 16 Sept. | Patchy rain possible | 27° /19° | 2 mm | 7 | |
| 17 Sept. | Patchy rain possible | 28° /20° | 1.6 mm | 7 | |
| 18 Sept. | Patchy rain possible | 28° /20° | 2.2 mm | 7 | |
| 19 Sept. | Patchy rain possible | 27° /19° | 1.5 mm | 7 | |
| 20 Sept. | Patchy rain possible | 28° /19° | 0.8 mm | 7 | |
| 21 Sept. | Patchy rain possible | 28° /19° | 1.1 mm | 7 | |
| 22 Sept. | Light rain shower | 28° /19° | 1.6 mm | 7 | |
| 23 Sept. | Light rain shower | 27° /20° | 2.3 mm | 7 | |
| 24 Sept. | Patchy rain possible | 28° /20° | 1.8 mm | 7 | |
| 25 Sept. | Light rain shower | 28° /20° | 2.6 mm | 7 | |
| 26 Sept. | Patchy rain possible | 28° /20° | 2.2 mm | 7 | |
| 27 Sept. | Light rain shower | 27° /19° | 1.2 mm | 7 | |
| 28 Sept. | Patchy rain possible | 28° /19° | 2 mm | 7 | |
| 29 Sept. | Light rain shower | 27° /20° | 4.1 mm | 7 | |
| 30 Sept. | Light rain shower | 26° /20° | 8.4 mm | 7 | |
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Important Notice
Our weather forecast for Alagoas 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 Alagoas forecast closer to your planned date for the most up-to-date weather information.
Change Month
Alagoas in September - FAQ
What are the expected maximum and minimum temperatures in Alagoas during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alagoas during September?
Moderate rainfall is anticipated in Alagoas during September, with a total of 76 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Alagoas during September?
The average wind speed in Alagoas during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Alagoas
Explore the daily rainfall trends and prepare for Alagoass September weather 💧
Typically, Alagoas has 22 rainy days in September with a total of 76 mm of rainfall.
UV exposure in Alagoas during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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