September · Portugal
Best time to visit Azores in September Weather, crowds & prices
Weather in Azores in September
Average temperature 22°C, 80 mm of rain, about 30 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.6/10
Ranked #2 of 12 months
- Avg temp
- 22°C
- Rainfall
- 80 mm
- Humidity
- 79%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Azores scores 8.6/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 22°C, 80 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
The Azores stack crater lakes, geothermal springs, and whale-rich Atlantic water on volcanic islands midway to North America.
September ranks 2nd of 12 for Azores — one of the best windows
September averages 22°C (72°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
Rainfall runs 80 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 12.4 hours of daylight.
A 8.6/10 puts this among the year's best months in Azores (2nd of 12); only July scores higher, at 8.9/10.
Pack light clothing, a hat and real sun protection, a packable rain layer, footwear you can get muddy.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Azores in September?
- In September, Azores averages 22°C, 80 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
- Is September a good time to visit Azores?
- September earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Azores in September?
- Expect about 80 mm of rain in September. Average humidity is 79% and there are about 30 days with 6+ hours of sunshine.
Curated in Azores
Tickets & experiences
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Azores, Portugal. Live activities and tours from GetYourGuide, matched to this destination.