Porto Santo Weather & Climate: Best Time to Visit
With consistently stable weather, Porto Santo, Madeira Islands, Madeira, sees little seasonal temperature change. Daytime highs average 21°C (70°F), ranging from 24°C (75°F) in September to 18°C (64°F) in February.
Rainfall is modest, totalling around 340 mm (13 in) annually. The city experiences a distinct dry season from January to September. December tends to be the wettest month. The sunniest month is August, with 8.1 hours of sunshine per day on average.
Monthly Temperature in Porto Santo
The climate in Porto Santo remains fairly constant, offering pleasant temperatures throughout the year. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in September, the warmest time of the year, to a pleasant 18°C (64°F) during cooler months like February.
At night, you can expect temperatures ranging from 22°C (72°F) in September to around 16°C (61°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Porto Santo
Porto Santo typically sees modest rainfall throughout the year, with an average annual precipitation of 340 mm (13 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 51 mm (2 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month August brings less rainfall, with 7 mm (0.3 in) over 3 rainy days. For more details, please visit our Porto Santo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Porto Santo
Seasonal changes in sunshine hours are quite dramatic in Porto Santo. While August receives considerable daily sunshine with up to 8.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.4 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Porto Santo by Month
The relative humidity is high throughout the year in Porto Santo.
The city experiences its highest humidity in February, reaching 81%. In August, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Porto Santo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Porto Santo
The exceptional weather stability in Porto Santo provides comfortable temperatures between 18°C (65°F) and 24°C (76°F) throughout every month of the year. This consistent climate removes all guesswork from travel planning, though the drier periods offer optimal conditions.While you can visit anytime with confidence, the drier months like August (with just 7 mm (0.3 in) rainfall) provide the most favorable conditions for extended outdoor exploration and flexible itineraries. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
