Ilha de Santo Antão in september: average Weather, Temperature and Climate
Weather in Ilha de Santo Antão in september 2025
The weather in Porto Novo (Santo Antao) in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using 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
79°F
Partly Cloudy
36% of time
30%
17%
13%
Weather at 12pm
81°F
Clear/Sunny
38% of time
35%
14%
10%
Weather at 6pm
81°F
Partly Cloudy
35% of time
34%
15%
15%
Weather at 3am
79°F
35%
28%
19%
13%
Evolution of daily average temperature and precipitation in Ilha de Santo Antão in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Ilha de Santo Antão in september.
The climate of Ilha de Santo Antão in september is good
The weather in september in Porto Novo (Santo Antao) is rather dry (with 3.3in of precipitation over 10 days). The weather is worst than the previous month since in august there is an average of 1.2in of rainfall over 7 days.
The climate quite nice here this month. Temperatures are up to 81°F. The seasonal minimum is 79°F. Thus, the mean temperature average on this month of september in Porto Novo (Santo Antao) is 81°F. Note that seasonal normals are in contrast with those observed in Porto Novo (Santo Antao) in september with a maximum record of 86°F in 2016 and a minimum record of 67°F in 2020. You can hope to have about 0 days with temperatures up to 86°F, or 0 of time.
Day length in Porto Novo (Santo Antao) in september is 12:14. The sun rises at 06:29 and sunset is at 18:43.
With a correct climate, the month of september is okay (but not good) to go in Porto Novo (Santo Antao) in Cape Verde.
Seasonal average climate and temperature of Ilha de Santo Antão in september
Check below seasonal norms These statistics are compiled 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 | 86°F (2016) | ||||
| Lowest record temperature | 67°F (2020) | ||||
| 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 | 82°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.3in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 4.2in (2020) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.73km | ||||
| Cloud cover | 39% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:29 | ||||
| Time of sunset | 18:43 | ||||
| Length of day | 12:14 | ||||
| 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 Ilha de Santo Antão in september 2024:
76°F to 77°F
77°F to 79°F
76°F to 79°F
76°F to 79°F
76°F to 79°F
76°F to 79°F
77°F to 79°F
77°F to 79°F
76°F to 79°F
76°F to 81°F
77°F to 79°F
77°F to 81°F
76°F to 79°F
76°F to 77°F
76°F to 79°F
76°F to 79°F
77°F to 79°F
77°F to 79°F
77°F to 81°F
77°F to 79°F
77°F to 79°F
76°F to 79°F
76°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
79°F to 81°F
79°F to 81°F
77°F to 79°F
77°F to 81°F
Map: other cities in Cabo Verde in september
Cities near Ilha de Santo Antão:
| Tarrafal de Monte Trigo in september | good weather |
| Porto Novo in september | good weather |
| Ribeira Grande in september | good weather |
| Ponta do Sol in september | good weather |
| Mindelo in september | good weather |
| Parque Natural Monte Verde in september | good weather |
| Baía das Gatas in september | good weather |
| São Vicente island in september | good weather |
| Santa Luzia island in september | good weather |
| Ribeira Brava (São Nicolau) in september | good weather |
| Mosteiros in september | tolerable weather |
| Buracona in september | good weather |
Click over cities on the map for information about the weather in september.
Ilha de Santo Antão
perfect weather
good
tolerable
bad
very bad
Weather data for Ilha de Santo Antão in september:
Weather data for Ilha de Santo Antão for september are derived from an average of the weather forecast since 2009 in Ilha de Santo Antão. There is a margin of error and these forecasts are to be considered as general information only. The weather in Ilha de Santo Antão 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 Ilha de Santo Antão.