Ribeira Grande, Sao Miguel weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ribeira Grande, Sao Miguel in September. Check more long-term weather averages for Ribeira Grande, Sao Miguel in September before you book your next holiday to Azores in 2025/2026.

  • 24°C maximum daytime temperature in September in Ribeira Grande, Sao Miguel24
    24°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in September in Ribeira Grande, Sao Miguel15
    15 days with some rainfall
  • 18°C minimum night-time temperature in September in Ribeira Grande, Sao Miguel18
    18°C min night temperature
  • 12 hours of daylight per day in September in Ribeira Grande, Sao Miguel12
    12 hours of daylight per day
  • Low heat & humidity in September in Ribeira Grande, Sao MiguelL
    Low heat & humidity
  • 82 mm monthly rainfall in September in Ribeira Grande, Sao Miguel82
    82 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Ribeira Grande, Sao Miguel7
    7 (High) UV index
  • 23°C sea temperature in September in Ribeira Grande, Sao Miguel23
    23°C sea temperature

More about the Ribeira Grande, Sao Miguel

Ribeira Grande, Sao Miguel by month

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The September weather guide for Azores (Ribeira Grande, Sao Miguel) 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)

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How hot is it in Ribeira Grande, Sao Miguel in September?

Daytime temperatures usually reach 24°C in Ribeira Grande, Sao Miguel in September, falling to 18°C at night.

How sunny is it in Ribeira Grande, Sao Miguel in September?

There are normally 6 hours of bright sunshine each day in Ribeira Grande, Sao Miguel in September - that's 47% of daylight hours.

How warm is the sea around Ribeira Grande, Sao Miguel in September?

The average sea temperature around Ribeira Grande, Sao Miguel in September is 23°C.

Does it rain in Ribeira Grande, Sao Miguel in September?

There are usually 15 days with some rain in Ribeira Grande, Sao Miguel in September and the average monthly rainfall is 82mm.

What is the chance of a hurricane in Ribeira Grande, Sao Miguel in September?

On average less than 1 day in September in Ribeira Grande, Sao Miguel is likely to be affected by the passage of one or more tropical storms.

Ribeira Grande, Sao Miguel September sunrise & sunset times

Browse the sunrise and sunset times for Ribeira Grande, Sao Miguel in September 2025. Select a month to view Ribeira Grande, Sao Miguel sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 19:11
Monday, 15th September 2025 06:24 18:50
Tuesday, 30th September 2025 06:37 18:26

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