Portugal's continental Mediterranean climate brings warmth to the southern regions, including Alvor. Spring and fall in Alvor tend to be more humid compared to the summer months, attracting golf enthusiasts.
Winters in Alvor witness a drop in temperature to around 12-18°C. January is the coldest month, with temperatures around +12°C. The highest rainfall in Alvor typically occurs in December due to Atlantic storms and unpredictable weather patterns.
The Alvor Resort is situated at the mouth of the river with the same name, covering an expansive 1,700-hectare area characterized by woodlands, cattail, arable land, gray and sand dunes, marshes, and salt "cauldrons." The Alvor estuary is an integral part of the Natura-2000 European network of natural areas, and its coastal lagoons are rich in diverse flora and fauna.