Weather in Maceio in September 2025
- September is usually the driest month of the year in Maceio
Average weather
Average temperature in Maceio in September
Going from a maximum of +27°C during the day to a minimum of +23°C during the night, the temperature in September averages around +26°C.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +27°C to +26°C.
Is Maceio warm or cold in September?
Maceio is typically warm in September.
Maximum temperatures go up compared to the previous month from +25°C to +26°C. The minimum temperature also goes up from +23°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Maceio:
Climate in Maceio in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +25°C | +26°C | +27°C | ||||
| Min. temperature | ||||||
| +18°C | +19°C | +20°C | ||||
| Max. temperature | ||||||
| +30°C | +31°C | +34°C | ||||
| Rainfall | ||||||
| 104 mm | 69 mm | 52 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 4 m/s | ||||
| Humidity | ||||||
| 80% | 79% | 79% | ||||
| Air pressure | ||||||
| 1016 HPa | 1015 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 2 | ||||
| Cloudy days | ||||||
| 3 | 4 | 5 | ||||
| Rainy days | ||||||
| 28 | 25 | 25 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +25°C to +26°C during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 104 mm to 69 mm. It feels drier, as humidity decreases from 80% to 79%. The average wind speed doesn’t change much during September, staying around 3 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Maceio is gradually decreasing during September, going from 4 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Maceio?
Climate Change over Years
The climate in Maceio in September has not changed much over the last 43 years.
The average temperature was the lowest in 1981 (+26°C) and the highest in 2019 (+30°C). The driest year was 1993 with only 720 mm of rainfall, and the wettest year was 2022 with 1883 mm.
FAQ
Is September a good time to visit Maceio?
Can you sunbathe in Maceio in September?
Is Maceio rainy in September?
Is it sunny in Maceio in September?
Other cities in Brazil
Monthly weather in Maceio
Source of the data
For this page, we’ve looked at the typical weather in Maceio, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
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.