Best year time to visit São Luís

General weather information about São Luís

Average annual temperature is 27.5 °C

Absolute maximum temperature: 39.4 °C

Absolute minimum temperature: 20.7 °C

Number of sunny days: 97 days

Number of rainy days: 268 days

Look at detailed online map of São Luís

* Weather data for São Luís Brazil is based on climate observations for 2026 year

São Luís air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)33.432.332.932.032.333.233.436.538.139.438.238.2
Average daytime temperature (°C)31.230.730.030.330.931.232.134.536.636.836.735.5
Average temperature (°C)26.025.725.325.726.526.627.228.329.829.830.029.3
Average night temperature (°C)22.622.622.522.623.222.923.123.424.224.725.325.0
Absolute minimum temperature (°C)20.721.621.121.721.321.921.322.223.024.124.323.8

São Luís monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.012.012.012.012.012.0
Daylight mean duration (h)12.312.212.112.012.011.911.912.012.112.212.312.3
Daylight minimum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Sunshine mean duration (h)9.49.07.48.610.010.911.111.311.411.210.810.0
Precipitation (mm)20432340435014035650111081
Sunny days10132513162316107
Rainy days30283027292518157152024
Snow days000000000000

Best time to visit São Luís:

The largest precipitation sum in São Luís is at

  • January — 204(mm)
  • February — 323(mm)
  • March — 404(mm)
  • April — 350(mm)
  • Frequently asked questions

    When is the best time to visit São Luís?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit São Luís.
    What is the weather like in São Luís?
    See average temperature, rainfall and daylight hours for São Luís by month in the table above.
    How many sunny days does São Luís have?
    The monthly weather statistics above show sunshine and rainfall patterns for São Luís throughout the year.