Porto Weather in September
Portugal · September climate averages and travel tips
Avg high24°C (75°F)
Avg low16°C (61°F)
Rainfall52 mm (2.0 in)
RatingExcellent 10/10
In September, Porto has average highs of 24°C (75°F) and lows of 16°C (61°F). September is autumn (fall) in Portugal. The month is fairly dry, with about 52 mm (2.0 in) of rain spread over 7 days. You get roughly 12.3 hours of daylight and mostly clear skies.
Is September a good time to visit Porto?
Yes — September is one of the best months to visit Porto. The weather rates excellent (10/10) on our comfort score.
September weather at a glance
| Average high | 24°C (75°F) |
|---|---|
| Average low | 16°C (61°F) |
| Daily mean | 19°C (67°F) |
| Rainfall | 52 mm (2.0 in) |
| Rainy days (1 mm+) | 7 |
| Humidity | 73% |
| Cloud cover | 34% |
| Daylight | 12.3 hours |
| Est. sunshine | 8.9 hours/day |
| Wind | 6.1 km/h |
| vs August | 1°C cooler than August, with 37 mm more rain. |
What to pack for Porto in September
- T-shirts plus a light layer for the evening
Porto weather in other months
Jan13°C / 8°C118 mmFairFeb14°C / 8°C97 mmFairMar15°C / 9°C103 mmGoodApr17°C / 11°C93 mmGoodMay20°C / 13°C60 mmExcellentJun22°C / 15°C38 mmExcellentJul24°C / 16°C12 mmExcellentAug25°C / 16°C15 mmExcellentSep24°C / 16°C52 mmExcellentOct21°C / 15°C132 mmGoodNov16°C / 11°C138 mmFairDec14°C / 9°C126 mmFair
← AugustBest time to visit PortoOctober →
Nearby in September
- Lisbon23°C · 24 mm
- Madrid28°C · 33 mm
- Faro26°C · 20 mm
- Seville33°C · 20 mm
- Marbella27°C · 27 mm
- Malaga25°C · 28 mm
Where else is good in September? See where to go in September.