With a population of around 19,400, Custoias sits in Guarda, Portugal. The city operates in the Europe/Lisbon time zone.
Recent weather here gives a sense of typical conditions: in 2025, Custoias recorded a mean annual temperature of 58°F, ranging from 28°F lows in December to 102°F highs in June, with about 37 inches of precipitation across the year.
View historical weather for Custoias · More cities in Guarda