Fortaleza
September
Weather in Fortaleza for September 2025
Your guide to Fortaleza weather in September - trends and predictions
In general, the average temperature in Fortaleza at the beginning of September is 29 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.1 °C by the end of September.
The climate of Fortaleza in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Fortaleza? check out the best time to travel to Fortaleza page.
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16
Dry days
14
Rainy days
0
Snow days
29°/24°
Temperatures
27 km/h
Avg max wind
71 %
Avg humidity
Fortaleza in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 29° | 3 29° | 4 29° | 5 29° | 6 29° | 7 29° |
| 8 29° | 9  29° | 10  29° | 11 29° | 12  29° | 13 29° | 14 29° |
| 15 29° | 16 29° | 17  29° | 18 30° | 19 30° | 20 30° | 21 29° |
| 22 29° | 23 29° | 24 29° | 25 29° | 26 29° | 27 29° | 28 30° |
| 29 29° | 30 29° |
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Temperatures trend during September in Fortaleza
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 | 29° /23° | 0.4 mm | 7 | |
| 2 Sept. | Light rain shower | 29° /23° | 0.5 mm | 7 | |
| 3 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 4 Sept. | Patchy rain possible | 29° /23° | 0.4 mm | 7 | |
| 5 Sept. | Patchy rain possible | 29° /23° | 0.2 mm | 7 | |
| 6 Sept. | Light rain shower | 29° /24° | 0.9 mm | 7 | |
| 7 Sept. | Light rain shower | 29° /24° | 1.9 mm | 7 | |
| 8 Sept. | Light rain shower | 29° /23° | 0.8 mm | 7 | |
| 9 Sept. | Sunny | 29° /23° | 0.5 mm | 7 | |
| 10 Sept. | Cloudy | 29° /23° | 0.2 mm | 7 | |
| 11 Sept. | Light rain shower | 29° /24° | 1.1 mm | 7 | |
| 12 Sept. | Overcast | 29° /23° | 0.1 mm | 7 | |
| 13 Sept. | Overcast | 29° /23° | 0 mm | 7 | |
| 14 Sept. | Overcast | 29° /23° | 0.1 mm | 7 | |
| 15 Sept. | Cloudy | 29° /24° | 0.5 mm | 7 | |
| 16 Sept. | Patchy rain possible | 29° /24° | 0.4 mm | 7 | |
| 17 Sept. | Partly cloudy | 29° /24° | 0.2 mm | 7 | |
| 18 Sept. | Cloudy | 30° /23° | 0.4 mm | 7 | |
| 19 Sept. | Partly cloudy | 30° /23° | 0.1 mm | 8 | |
| 20 Sept. | Cloudy | 30° /24° | 0.1 mm | 7 | |
| 21 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 22 Sept. | Patchy rain possible | 29° /24° | 0.4 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 24 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 25 Sept. | Patchy rain possible | 29° /24° | 0.5 mm | 7 | |
| 26 Sept. | Patchy rain possible | 29° /24° | 0.8 mm | 7 | |
| 27 Sept. | Patchy rain possible | 29° /24° | 0.4 mm | 7 | |
| 28 Sept. | Sunny | 30° /24° | 0.3 mm | 8 | |
| 29 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
| 30 Sept. | Patchy rain possible | 29° /24° | 0.2 mm | 7 | |
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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.
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 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fortaleza during September?
Expect minimal rainfall in Fortaleza during September, with a total of 15.4 mm over approximately 14 days. This minimal precipitation is unlikely to significantly impact plans.
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.
What to pack to Fortaleza in September?
As you prepare for your trip to Fortaleza 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 Fortaleza, 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
- Sandals/Flip-flops: Comfortable for warm climates
- 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
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