Average humidity in São Luís
On this page you find more information about the monthly relative humidity over the year in São Luís (Maranhão), Brazil.
São Luís's humidity levels vary throughout the year. The highest levels occur in April, reaching 90% (very high), while the lowest is recorded in November at 79%.
Throughout the year, the average humidity in São Luís is 85%.
Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 31°C (88°F). Combined with very high humidity during this period, the temperature can feel even warmer than the thermometer shows.
During the coldest month, March, the maximum average temperature is around 29°C (84°F). This period has very high humidity. Check out our detailed temperature page for more information.
São Luís Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Luís - and find the best time to visit.
São Luís 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full São Luís climate overview or explore weather in Brazil.
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