Average temperatures, rainfall and packing tips for Porto, Portugal in September
🌡️ Avg high
23°C
🌙 Avg low
15°C
🌧️ Rainfall
~78 mm
📊 Warmth rank
#3 of 12
September in Porto at a glance
September in Porto is typically warm, with average daytime highs around 23°C and nights near 15°C. It is one of the warmer months of Porto's year.
Expect some rain: around 78 mm falls in Porto during September on average.
What to pack for Porto in September
T-shirts and light layers
A light jacket or sweater for the evenings
A compact umbrella for occasional showers
Porto - year at a glance
HighLow · September highlighted
Is September a good time to visit Porto?
🧳 September is one of the most comfortable months to visit Porto - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In September, Porto averages a daytime high of about 23°C and a night-time low of around 15°C, based on recent historical data.
Does it rain in Porto in September?
Expect some rain: around 78 mm falls in Porto during September on average.
Is September a good time to visit Porto?
September is one of the most comfortable months to visit Porto - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.