Frontotemporal dementia refers to a group of dementias that often cause changes in personality and behavior. It can also cause language difficulty. Frontotemporal dementia can occur due to a range of conditions, including Pickâs disease and progressive supranuclear palsy.
Check the Weather in Lisbon, Portugal in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall. 1  22Â°C max day temperature.heck the Weather in Lisbon, Portugal in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall. 1  22Â°C max day temperature.
When to travel to Portugal: weather and seasons. 1  Weather in Portugal varies considerably from one region to another. 2  Personally, I think the best time to travel to Portugal is during spring and autumn, when days are pleasantly sunny and warm but tourist areas are relatively quiet. 3  Summers are dry and clear, with warm sunshine extending.