I know no one has a crystal ball but has anyone been to the Algarve in May (thinking around the 20th) and can advise on the weather? Hoping for sunbathing weather in the day and no need for more than a light jacket on an evening but don't know whether that might be too optimistic. Considering Lagos or Alvor. Anyone any suggestions/advice on which might be best. Me and DH and DC's 11 and 13. Anything that can aid my indecision would be greatly appreciated 