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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 max day temperature
24 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 18°C min night temperature
18 - 12 hours of daylight per day
12 - Low heat & humidity
L - 82 mm of monthly rainfall
82 - 7 (High) UV index
7 - 23°C sea temperature
23
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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)
More about Portugal
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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