In California this is probabaly a poor day, so people wear more. The temp will be about 21 deg, In the UK this is a good to average summers day a d you would see people in jeans and t-shirt and some in shorts. Comfortable closed-toe shoes, or a pair of sneakers, are the best option for Lisbon’s steep paved streets. Villa Berlenga. They will be dressed in jeans, sweaters, and jackets… Rainy weather dries up quickly, and you’ll notice that sunny days are more and more common... SUMMER – June, July, August:. View Hotel. Warm, pleasant breezes and dry, long days characterize Portuguese summers. 10 Reviews. The temp will be about 21 deg, In the UK this is a good to average summers day a d you would see people in jeans and t-shirt and some in shorts. Often, when I think the weather is fine for sandals in October or March, for example, the locals will look at me a little strange. Portugal Hotels and Places to Stay. 43 Reviews. Re: What to wear in Lisbon in October. 9 years ago. What to wear in Portugal SPRING – March, April, May:. Surely it depends what you are used to. View Hotel. Comfy pants and short sleeve shirts make a great sightseeing option. Azores, Portugal. Parque de Campismo Orbitur S.Pedro de Moel. Estremadura, Portugal. Lightweight Pants and Shorts Temperatures were hot in Lisbon in October (at least compared to what we’re used to in Canada), which meant I could happily run around the city in a pair of lightweight shorts during the day. The evenings usually cool down to … A sweater and a light jacket should do fine in October. Lisbon October Events Other Things To Pack. Look after your mobile phone with a phone bunjee – it protects against loss, theft and damage. Casal do Vulcao. You may leave the morning with a pullover on, then by midday, it may warm up enough that you can remove it. You may want to carry an umbrella. A lightweight day sack or shoulder bag will come in handy to carry your sightseeing essentials . View Hotel. Estremadura, Portugal. Dresses and leggings or tights are a great option, or pants with a flowy blouse. Save. The clothing style is pretty casual in Lisbon, but it is still the capital of a European country, so when choosing what to wear in Lisbon, don’t be afraid to add dressy elements. Re: What to wear in Lisbon in October 9 years ago Surely it depends what you are used to. In October, it is best to dress in layers. 36 Reviews.