Santo António Weather & Climate: Best Time to Visit
Santo António, Portugal, has a moderate seasonal temperature range, with August reaching 25°C (77°F) and February cooling to 17°C (63°F).
Santo António sees a moderate amount of rainfall, totalling around 526 mm (21 in) per year. It experiences a distinct dry season from May to September, creating some seasonal variation. The most sunshine falls in August, with an average of 7.9 hours of daily sunshine.
Monthly Temperature in Santo António
The climate in Santo António experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like February.
At night, you can expect temperatures ranging from 20°C (68°F) in August to around 14°C (57°F) during February.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santo António
Generally, Santo António experiences moderate precipitation patterns, averaging 526 mm (21 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 85 mm (3.3 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 7.8 mm (0.3 in) over 3 rainy days. For more details, please visit our Santo António 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 Santo António
While the amount of sunshine in Santo António varies throughout the year, all seasons offer their own charm. Enjoy up to 7.9 hours of daily sun in August, and experience slightly darker atmosphere in December, with about 5.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Santo António
The mean water temperature over the year ranges from 18°C (64°F) in January to 23°C (73°F) in August.
Water temperature over the year
Humidity in Santo António by Month
The relative humidity is high throughout the year in Santo António.
The city experiences its highest humidity in June, reaching 73%. In March, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Santo António
The mean wind speed over the year ranges from 1 m/s (2 knots) in May, June, July, August and September to 2 m/s (4 knots) in January, February, March, April, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Santo António 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Santo António
During May, June, July, August, September, October and November, Santo António experiences its most favorable weather, with temperatures between 20°C (68°F) and 25°C (77°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 8 mm (0.3 in) and 71 mm (2.8 in). 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.
