Fernando de Noronha in september: average Weather, Temperature and Climate
Weather in Fernando de Noronha in september 2025
The weather in Fernando de Noronha in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
81°F
Partly Cloudy
42% of time
35%
16%
8%
Weather at 12pm
81°F
Partly Cloudy
53% of time
25%
18%
7%
Weather at 6pm
81°F
Partly Cloudy
46% of time
24%
22%
10%
Weather at 3am
79°F
40%
38%
12%
11%
Evolution of daily average temperature and precipitation in Fernando de Noronha in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fernando de Noronha in september.
The climate of Fernando de Noronha in september is good
In september in Fernando de Noronha, the climate is rather dry (with 1.3in of precipitation over 1 days). This is better than the previous month since in august it receives an average of 2.7in of rainfall over 3 days.
The climate quite nice in this location the month of september. The thermometer averaged maximum of 81°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average on this month of september in Fernando de Noronha is 81°F. Note that seasonal normals in contrast with those observed in Fernando de Noronha in september with a maximum record of 81°F in 2009 and a minimum record of 65°F in 2021. You can expect to have about 0 days with temperatures above 86°F, or 0 of the month.
On this month of september, day length in Fernando de Noronha is generally 12:05. Sunrise is at 06:02 and sets at 18:07.
With a good climate, this month is a good time to go there in Brazil.
Seasonal average climate and temperature of Fernando de Noronha in september
Check below seasonal norms These datas are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 81°F (2009) | ||||
| Lowest record temperature | 65°F (2021) | ||||
| 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 | 32km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.3in | ||||
| Number of days with rainfall | 1 day(s) (3%) | ||||
| Record daily rainfall | 0.5in (2010) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.87km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:02 | ||||
| Time of sunset | 18:07 | ||||
| Length of day | 12:05 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Fernando de Noronha in september 2024:
77°F to 77°F
77°F to 77°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 77°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
79°F to 81°F
79°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
79°F to 79°F
79°F to 81°F
77°F to 79°F
77°F to 79°F
79°F to 81°F
79°F to 81°F
77°F to 79°F
77°F to 79°F
Map: other cities in Brazil in september
Cities near Fernando de Noronha:
| Natal in september | good weather |
| João Pessoa in september | good weather |
| Olinda in september | good weather |
| Recife in september | good weather |
| Canoa Quebrada in september | perfect weather |
| Praia dos Carneiros in september | good weather |
| Fortaleza in september | perfect weather |
| São Miguel dos Milagres in september | good weather |
| Maceió in september | good weather |
| Jijoca de Jericoacoara in september | good weather |
| Aracaju in september | good weather |
| Parnaiba in september | good weather |
Click over cities on the map for information about the weather in september.
Fernando de Noronha
perfect weather
good
tolerable
bad
very bad
Weather data for Fernando de Noronha in september:
Weather data for Fernando de Noronha for september are derived from an average of the weather forecast since 2009 in Fernando de Noronha. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fernando de Noronha 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 Fernando de Noronha.