Ilhavo is a city of approximately 17,200 people in Aveiro, Portugal. Located in the Europe/Lisbon time zone at 40.6°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Ilhavo recorded a mean annual temperature of 60°F, ranging from 29°F lows in January to 91°F highs in July, with about 65 inches of precipitation across the year.