Fernando de Noronha weather in September 2025

Expect 84°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Fernando de Noronha in September. Check more long-term weather averages for Fernando de Noronha in September before you book your next holiday to Brazil in 2025/2026.

  • 84°F maximum daytime temperature in September in Fernando de Noronha84
    84°F max day temperature
  • 16 days with some rainfall in September in Fernando de Noronha16
    16 days with some rainfall
  • 73°F minimum night-time temperature in September in Fernando de Noronha73
    73°F min night temperature
  • 12 hours of daylight per day in September in Fernando de Noronha12
    12 hours of daylight per day
  • High heat & humidity in September in Fernando de NoronhaH
    High heat & humidity
  • 1.2 inches monthly rainfall in September in Fernando de Noronha1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Fernando de Noronha11
    11+ (Extreme) UV index
  • 79°F sea temperature in September in Fernando de Noronha79
    79°F sea temperature

More about Fernando de Noronha

Fernando de Noronha by month

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

Recommended for Brazil

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The September weather guide for Brazil (Fernando de Noronha) 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)  |  Imperial (°F)

Back to top

More about Brazil

How hot is it in Fernando de Noronha in September?

Daytime temperatures usually reach 84°F in Fernando de Noronha in September with high heat and humidity, falling to 73°F at night.

How warm is the sea around Fernando de Noronha in September?

The average sea temperature around Fernando de Noronha in September is 79°F.

Does it rain in Fernando de Noronha in September?

There are usually 16 days with some rain in Fernando de Noronha in September and the average monthly rainfall is 1.2 inches.

Fernando de Noronha September sunrise & sunset times

Browse the sunrise and sunset times for Fernando de Noronha in September 2025. Select a month to view Fernando de Noronha sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:08 18:11
Monday, 15th September 2025 06:02 18:07
Tuesday, 30th September 2025 05:55 18:04

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^