However, the jury is still out on many of these issues, as there is a lack of comprehensive studies. According to data collected by NCSL : -Twenty-one states currently have school districts (with public schools) operating on a four-day week.
In the capital Lisbon average temperatures range from 8 degrees Centigrade in January to 29 degrees Centigrade in July. But it is not unusual to get temperatures well over 30 degrees Centigrade in some summers particularly at the holiday resort of Faro in far south of Portugal.
Average Weather in August in Lisbon Portugal. In Lisbon, the month of August is characterized by essentially constant daily high temperatures, with daily highs around 82Â°F throughout the month, rarely exceeding 93Â°F or dropping below 75Â°F. Daily low temperatures are around 65Â°F, rarely falling below 61Â°F or exceeding 70Â°F.