Temperature
Pleasant by day, mild at night.
71°Ftypical September high
Typical range
September climate
September in Azores
Portugal · Europe
Warm coastal days and plenty of sun.
One of the best months here
Late
Daytime high
71°F
Lows around 69°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Slightly humid
Sea temp
74°F
Warm sea
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 9 wet days, fewer than in most months.
30%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
10.9 hSeptember sunshine
Heat & humidity by month
Humidity is noticeable this month.
Slightly humidSeptember Heat feel
Easy airHumid air
Hourly temperature pattern
In September, days and nights feel about the same, around 67°.
ColdCoolComfortableNight hours
Clear sky
Partly cloudy skies this month.
44%September Clear sky
Clear skyCloud
Wind pattern
Breezy conditions are typical in September. More a comfort consideration than a planning concern.
14 mphSeptember Breezy
Sea temperature
74°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 71°F through the day and night.
Avg temp Typical range
Morning70°F
Rain18%
Cloud58%
Humid airModerate
Sun intensityLow
Midday70°F
Rain14%
Cloud55%
Humid airModerate
Sun intensityStrong
Late afternoon71°F
Rain13%
Cloud54%
Humid airModerate
Sun intensityStrong
Best windowEarly evening71°F
Rain13%
Cloud55%
Humid airModerate
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 61 | 58 | 3.7 | 12 | 7.1 | 79 | 63 |
| Feb | 60 | 57 | 2.7 | 11 | 8.2 | 78 | 62 |
| Mar | 60 | 57 | 3.4 | 12 | 9.6 | 78 | 62 |
| Apr | 60 | 58 | 2.7 | 11 | 10.6 | 80 | 62 |
| May | 62 | 60 | 2.2 | 8 | 12.1 | 81 | 64 |
| Jun | 66 | 64 | 1.5 | 6 | 12.4 | 83 | 68 |
| Jul | 70 | 68 | 0.7 | 3 | 13.2 | 83 | 72 |
| Aug | 73 | 71 | 1.2 | 6 | 12.4 | 81 | 75 |
| Sep | 71 | 69 | 2.1 | 9 | 10.9 | 79 | 74 |
| Oct | 68 | 66 | 3.4 | 12 | 9.0 | 79 | 71 |
| Nov | 65 | 62 | 3.3 | 11 | 7.5 | 77 | 68 |
| Dec | 62 | 60 | 4.9 | 14 | 6.7 | 78 | 65 |
Similar climates
Similar
Similar travel styleAlgarvePortugalSimilar travel stylePalma de MallorcaSpainSimilar travel styleCapriItalySimilar travel stylePorto CervoItaly
Want a side-by-side climate view? Compare Azores with Algarve.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology