The thing to do for any burn, immediately, is to grab a pack of frozen vegetables or an ice pack or ice in a baggie and apply it for 15 minutes to the burned area. This will reduce the pain, limit the spread of the burn, and be of great relief.
I would say that in the south (Algarve) the weather should be around 25Â°C, and still probably beach weather. In Lisbon it would probably be colder, probably around 20Â°C, so probably not the right weather to go to the beach. More info here: September Weather Averages for Algarve, Portugal, and September Weather Averages for Lisbon, Portugal. Views Â· View Upvotes.
While other parts of Europe become wet and dreary in November, much of Portugal sees unusually warm and sunny weather referred to as St. Martinâs summer. St. Martinâs Day on November 11 brings country-wide celebrations, including indulging in roasted chestnuts and a local alcoholic beverage called gerupiga.