Fortaleza in september: average Weather, Temperature and Climate
Weather in Fortaleza in september 2025
The weather in Fortaleza in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
77°F
Partly Cloudy
29% of time
25%
25%
22%
Weather at 12pm
88°F
Clear/Sunny
71% of time
15%
13%
3%
Weather at 6pm
81°F
Clear/Sunny
85% of time
15%
1%
1%
Weather at 3am
77°F
31%
30%
29%
10%
Evolution of daily average temperature and precipitation in Fortaleza in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fortaleza in september.
The climate of Fortaleza in september is perfect
The weather in september in Fortaleza is dry ; it hardly ever rains (0.6in of precipitation over 0 days).
The climate is very warm there this month. The thermometer averaged maximum of 88°F. On average, the recorded minimum temperature is 77°F. Thus, the mean temperature average in september in Fortaleza is 83°F. These temperatures are far removed from those records observed in Fortaleza in september with a maximum record of 92°F in 2021 and a minimum record of 74°F in 2010. You can expect to have 86°F or more across the month.
In september in Fortaleza, the days on average last 12:05. Sunrise is at 05:27 and sunset is at 17:32.
With a good weather, september is advisable to go in Fortaleza in Brazil.
Seasonal average climate and temperature of Fortaleza in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 74°F (2010) | ||||
| Number of days at +86°F | 22 day(s) (73%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 80°F | ||||
| Lowest sea temperature | 79°F | ||||
| Highest sea temperature | 81°F | ||||
| Wind | |||||
| Wind speed | 30km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.6in | ||||
| Number of days with rainfall | 0 day(s) (1%) | ||||
| Record daily rainfall | 0.3in (2013) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.94km | ||||
| Cloud cover | 28% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:27 | ||||
| Time of sunset | 17:32 | ||||
| Length of day | 12:05 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Fortaleza in september 2024:
72°F to 85°F
72°F to 85°F
76°F to 85°F
74°F to 85°F
74°F to 85°F
76°F to 85°F
74°F to 85°F
74°F to 85°F
76°F to 83°F
74°F to 85°F
76°F to 85°F
74°F to 85°F
74°F to 85°F
74°F to 85°F
76°F to 85°F
76°F to 86°F
76°F to 85°F
76°F to 86°F
74°F to 85°F
76°F to 85°F
74°F to 85°F
76°F to 85°F
76°F to 85°F
76°F to 85°F
76°F to 85°F
76°F to 85°F
76°F to 85°F
77°F to 85°F
77°F to 85°F
76°F to 85°F
Map: other cities in Brazil in september
Cities near Fortaleza:
| Canoa Quebrada in september | perfect weather |
| Jijoca de Jericoacoara in september | good weather |
| Parnaiba in september | good weather |
| Natal in september | good weather |
| Teresina in september | good weather |
| Lençóis Maranhenses National Park in september | good weather |
| João Pessoa in september | good weather |
| Olinda in september | good weather |
| Recife in september | good weather |
| São Luis de Maranhão in september | good weather |
| Petrolina in september | perfect weather |
| Praia dos Carneiros in september | good weather |
Click over cities on the map for information about the weather in september.
Fortaleza
perfect weather
good
tolerable
bad
very bad
Weather data for Fortaleza in september:
Weather data for Fortaleza for september are derived from an average of the weather forecast since 2009 in Fortaleza. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fortaleza can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Fortaleza.