Fortaleza
September
Weather in Fortaleza for September 2026
Your guide to Fortaleza weather in September - trends and predictions
In general, the average temperature in Fortaleza at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30 °C by the end of September.
Precipitation in Fortaleza during September is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
29
Dry days
1
Rainy days
0
Snow days
30°/24°
Temperatures
27 km/h
Avg max wind
69 %
Avg humidity
Fortaleza Weather September
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Temperatures trend during September in Fortaleza
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September weather in Fortaleza day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 30° /23° | 0.4 mm | 8 | |
| 2 Sept. |  Sunny | 30° /23° | 0.5 mm | 8 | |
| 3 Sept. |  Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 4 Sept. | Patchy rain possible | 30° /23° | 0.3 mm | 7 | |
| 5 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 6 Sept. | Patchy rain possible | 30° /23° | 0.7 mm | 7 | |
| 7 Sept. | Light rain shower | 30° /23° | 1.3 mm | 7 | |
| 8 Sept. | Light rain shower | 30° /23° | 0.5 mm | 7 | |
| 9 Sept. | Sunny | 30° /22° | 0.3 mm | 8 | |
| 10 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 11 Sept. | Patchy rain possible | 30° /24° | 0.7 mm | 7 | |
| 12 Sept. |  Overcast | 29° /23° | 0.1 mm | 7 | |
| 13 Sept. | Overcast | 30° /23° | 0.2 mm | 7 | |
| 14 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 15 Sept. |  Cloudy | 30° /24° | 0.4 mm | 7 | |
| 16 Sept. | Patchy rain possible | 30° /24° | 0.3 mm | 7 | |
| 17 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 18 Sept. | Patchy rain possible | 30° /23° | 0.5 mm | 7 | |
| 19 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 8 | |
| 20 Sept. | Patchy rain possible | 30° /24° | 0.1 mm | 7 | |
| 21 Sept. | Patchy rain possible | 30° /24° | 0.3 mm | 7 | |
| 22 Sept. | Patchy rain possible | 30° /24° | 0.5 mm | 7 | |
| 23 Sept. | Patchy rain possible | 30° /24° | 0.1 mm | 7 | |
| 24 Sept. | Patchy rain possible | 30° /24° | 0.2 mm | 7 | |
| 25 Sept. | Patchy rain possible | 30° /23° | 0.3 mm | 7 | |
| 26 Sept. | Patchy rain possible | 30° /24° | 0.5 mm | 7 | |
| 27 Sept. | Patchy rain possible | 30° /24° | 0.3 mm | 7 | |
| 28 Sept. | Sunny | 30° /24° | 0.2 mm | 8 | |
| 29 Sept. | Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 30 Sept. | Patchy rain possible | 30° /24° | 0.1 mm | 8 | |
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Important Notice
Our weather forecast for Fortaleza 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 Fortaleza forecast closer to your planned date for the most up-to-date weather information.
Change Month
Fortaleza in September - FAQ
What are the expected maximum and minimum temperatures in Fortaleza during September?
During September, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fortaleza during September?
Rainfall in Fortaleza during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Fortaleza during September?
The average wind speed in Fortaleza during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Fortaleza
Explore the daily rainfall trends and prepare for Fortalezas September weather 💧
Typically, Fortaleza has 1 rainy days in September with a total of 9.7 mm of rainfall.
UV exposure in Fortaleza during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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