Porto weather
Our guide to the weather in Porto during September
Porto is a vibrant coastal city with plenty to explore, and September is a great time to visit with mild temperatures and fewer crowds. We've looked at the most up-to-date weather data for Porto, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Porto weather in September.
What's the weather like in Porto during September?
What should I pack for a holiday in Porto during September?
What's great about Porto in September?
How warm is it in Porto during September?
The temperature reaches around 25℃ during the daytime in September, falling away to 17℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Porto during September?
On average, there will be 3 rainy days during the month, amounting to 73.4mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Porto during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Porto during September?
The water around Porto is around 18℃ during September. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
Porto Blog posts
From the Ireland's most popular travel bloggers
20 city break destinations for 2022
28th March 2022 by The Travel Expert
I’m a big fan of city breaks. I love how much you can discover in a new city such a short space of time. However, if you’re not one for pounding the pavements and covering an entire city on foot, settling down with a coffee and people watching in a town square can be just as enjoyable. We are fortunate to have many of Europe’s top city break destinations available from a variety of Irish airports this year. I have picked my top 20 to inspire your next break away. ...
Porto city guide
12th March 2018 by The Daily S'elf
Over the last couple of years there’s been a massive increase in interest for Irish tourists travelling to Portugal. Sure, it’s always been popular, but it suddenly seemed like every second person on Instagram was posting pictures of beautiful tiles in Porto and delicious meals in Lisbon rather than package holidays to the Algarve. Keen to find out for myself what all the fuss is about, when I was approached by SuperValu to collaborate on some content surrounding their Real Rewards...
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