São Mateus Weather & Climate: Best Time to Visit
The climate in São Mateus, Azores, Portugal, sees a moderate range of temperatures across the year, from 24°C (75°F) in August down to 17°C (63°F) in February.
The city receives around 914 mm (36 in) of rainfall per year. It experiences a distinct dry season from July to August. December is the wettest month and July the driest.
Monthly Temperature in São Mateus
In São Mateus, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 17°C (63°F) in February.
Nighttime temperatures range from 21°C (70°F) in August to 14°C (57°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in São Mateus
On average, São Mateus receives a reasonable amount of rainfall, with an annual precipitation of 914 mm (36 in). The seasons in São Mateus bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 129 mm (5.1 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 30 mm (1.2 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our São Mateus Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
São Mateus 3-Day Forecast
Check the conditions for any month of the year.