April in Algarve, Portugal is a mid-spring month. Over the past five years, daytime highs were typically 17–26°C, while lows at night were usually 10–18°C. In 90% of weeks there were 0–1 rainy days, with the rest of the days usually sunny, partially cloudy or mostly cloudy. The "worst" week over the past five years was ☀️🌥️☀️☀️🌥️🌥️🌥️.
This analysis is based on the observed weather over the past 5 years at Faro Airport. The climate at Faro Airport is broadly representative of major Algarve tourist areas such as Albufeira, Lagos, Portimão, and Vilamoura, with only minor coastal temperature and wind variations across the region.
To get a true understanding of what the weather is actually like in Algarve, Portugal in April, I recommend exploring the daily and hourly weather over the past five years below.