Porto Novo, Santo Antao weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Porto Novo, Santo Antao in September. Check more long-term weather averages for Porto Novo, Santo Antao in September before you book your next holiday to Cape Verde in 2025/2026.

  • 27°C maximum daytime temperature in September in Porto Novo, Santo Antao27
    27°C max day temperature
  • 4 days with some rainfall in September in Porto Novo, Santo Antao4
    4 days with some rainfall
  • 21°C minimum night-time temperature in September in Porto Novo, Santo Antao21
    21°C min night temperature
  • 12 hours of daylight per day in September in Porto Novo, Santo Antao12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Porto Novo, Santo AntaoM
    Moderate heat & humidity
  • 35 mm monthly rainfall in September in Porto Novo, Santo Antao35
    35 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Porto Novo, Santo Antao11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Porto Novo, Santo Antao26
    26°C sea temperature

More about Porto Novo, Santo Antao

Porto Novo, Santo Antao by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Cape Verde

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Cape Verde (Porto Novo, Santo Antao) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Cape Verde

How hot is it in Porto Novo, Santo Antao in September?

Daytime temperatures usually reach 27°C in Porto Novo, Santo Antao in September with moderate heat and humidity, falling to 21°C at night.

How warm is the sea around Porto Novo, Santo Antao in September?

The average sea temperature around Porto Novo, Santo Antao in September is 26°C.

Does it ever rain in Porto Novo, Santo Antao in September?

There are usually 4 days with some rain in Porto Novo, Santo Antao in September and the average monthly rainfall is 35mm.

What is the chance of a hurricane in Porto Novo, Santo Antao in September?

On average less than 1 day in September in Porto Novo, Santo Antao is likely to be affected by the passage of one or more tropical storms.

Porto Novo, Santo Antao September sunrise & sunset times

Browse the sunrise and sunset times for Porto Novo, Santo Antao in September 2025. Select a month to view Porto Novo, Santo Antao sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:27 18:53
Monday, 15th September 2025 06:28 18:42
Tuesday, 30th September 2025 06:30 18:30

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^