Weather in Fortaleza in September 2024
- September is usually the driest month of the year in Fortaleza
Average weather
Average temperature in Fortaleza in September
The temperature in September is +84°F on average, with a range between a maximum of +88°F during the day and a minimum of +75°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +86°F to +86°F.
Is Fortaleza warm or cold in September?
Fortaleza is typically warm in September.
Maximum temperatures go up compared to the previous month from +84°F to +84°F. The minimum temperature also goes up from +77°F to +77°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Fortaleza:
Climate in Fortaleza in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +84°F | +84°F | +84°F | ||||
| Min. temperature | ||||||
| +72°F | +73°F | +75°F | ||||
| Max. temperature | ||||||
| +91°F | +93°F | +95°F | ||||
| Rainfall | ||||||
| 4 mm | 2 mm | 3 mm | ||||
| Wind | ||||||
| 4 m/s | 5 m/s | 4 m/s | ||||
| Humidity | ||||||
| 70% | 69% | 70% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 15 | 13 | 9 | ||||
| Cloudy days | ||||||
| 16 | 17 | 22 | ||||
| Rainy days | ||||||
| 0 | 0 | 0 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. The temperature levels stay the same in the area of +84°F for average maximum temperature during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 4 mm to 2 mm. It feels drier, as humidity decreases from 70% to 69%. Winds are stronger in comparison to August, going up from 4 m/s to 5 m/s on average. The days becoming less sunny, going from 15 sunny days in August to 13 in September.
October brings much the same weather, it remains great.
Wind
The average wind speed is 6 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Fortaleza is gradually decreasing during September, going from 6 m/s to 5 m/s over the course of the month.
How was the weather last September in Fortaleza?
Climate Change Over the Years
The climate in Fortaleza in September has not changed that much over the last 43 years.
The average temperature was the lowest in 2019 (+88°F) and the highest in 2021 (+91°F). The driest year was 1981 with only 0 mm of rainfall, and the wettest year was 2011 with 0 mm.
FAQ
Is September a good time to visit Fortaleza?
Can you sunbathe in Fortaleza in September?
Is Fortaleza rainy in September?
Is it sunny in Fortaleza in September?
Other cities in Brazil
Monthly weather in Fortaleza
Source of the data
For this page, we’ve looked at the typical weather in Fortaleza, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.