About Almeirim, Santarem's Climate & Weather History

Almeirim, in Santarem, Portugal, is home to roughly 11,600 people in the Europe/Lisbon time zone at 39.2°N latitude.

In 2025, Almeirim recorded an average annual temperature of 63°F. The hottest temperatures reached 105°F in June; the coolest were 32°F in January. Total precipitation for the year was 39 inches, with the wettest month being March.