Porto Weather in September
Portugal · 30-year monthly averages
🌟 Great time to visit
September in Porto is pleasantly warm, with average daytime highs around 23°C (74°F) and nighttime lows near 17°C (62°F). Expect roughly 87mm of precipitation, with a moderate amount of rain.
Avg high
23°C
74°F
Avg low
17°C
62°F
Rainfall
87mm
moderate
Mean temp
20°C
68°F
🎒 What to pack
- light layers
- comfortable walking shoes
September vs the rest of the year
FAQ
- How hot is Porto in September?
- September in Porto is pleasantly warm, with average daytime highs around 23°C (74°F) and nighttime lows near 17°C (62°F). Expect roughly 87mm of precipitation, with a moderate amount of rain.
- Does it rain a lot in Porto in September?
- Porto sees around 87mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Porto?
- September is one of the best months to visit Porto — comfortable temperatures and manageable rainfall.