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.
Temperatures are warm throughout the country (though the north will be a bit chillier), the food is fresh and delicious, and itâs one of the cheapest countries in Western Europe. Winter temperatures in Lisbon tend to range from a low of 8-11 C (46-52 F) to a high of 15-19 C (59-66 F).