Santa Maria weather in September 2025

Expect 75°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Santa Maria in September. Check more long-term weather averages for Santa Maria in September before you book your next holiday to Azores in 2025/2026.

  • 75°F maximum daytime temperature in September in Santa Maria75
    75°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Santa Maria13
    13 days with some rainfall
  • 66°F minimum night-time temperature in September in Santa Maria66
    66°F min night temperature
  • 12 hours of daylight per day in September in Santa Maria12
    12 hours of daylight per day
  • Low heat & humidity in September in Santa MariaL
    Low heat & humidity
  • 2.3 inches monthly rainfall in September in Santa Maria2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Santa Maria7
    7 (High) UV index
  • 73°F sea temperature in September in Santa Maria73
    73°F sea temperature

More about the Santa Maria

Santa Maria by month

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The September weather guide for Azores (Santa Maria) 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)

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More about Portugal

How hot is it in Santa Maria in September?

Daytime temperatures usually reach 75°F in Santa Maria in September, falling to 66°F at night.

How sunny is it in Santa Maria in September?

There are normally 6 hours of bright sunshine each day in Santa Maria in September - that's 49% of daylight hours.

How warm is the sea around Santa Maria in September?

The average sea temperature around Santa Maria in September is 73°F.

Does it rain in Santa Maria in September?

There are usually 13 days with some rain in Santa Maria in September and the average monthly rainfall is 2.3 inches.

Santa Maria September sunrise & sunset times

Browse the sunrise and sunset times for Santa Maria in September 2025. Select a month to view Santa Maria sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 19:09
Monday, 15th September 2025 06:23 18:48
Tuesday, 30th September 2025 06:35 18:25

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