Best year time to visit São Luís

General weather information about São Luís

Average annual temperature is 28.1 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: 21.6 °C

Number of sunny days: 108 days

Number of rainy days: 257 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)33.133.436.136.633.231.832.035.137.437.836.836.5
Average daytime temperature (°C)30.231.434.132.530.529.630.032.735.135.235.434.5
Average temperature (°C)25.926.928.928.126.726.026.228.129.930.230.529.8
Average night temperature (°C)22.623.224.324.223.923.223.224.025.225.726.225.6
Absolute minimum temperature (°C)21.622.522.921.723.421.722.322.422.923.424.123.7

São Luís monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.012.012.012.012.012.012.012.012.012.012.011.0
Daylight mean duration (h)12.012.012.112.212.312.312.312.212.112.012.011.9
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Sunshine mean duration (h)10.19.710.89.28.89.610.111.311.211.010.910.6
Precipitation (mm)19693371983353282729647301858
Sunny days741391011219181311
Rainy days242418213030301911131720
Snow days000000000000

São Luís - weather forecast by months

São Luís weather in januarySão Luís weather in februarySão Luís weather in marchSão Luís weather in aprilSão Luís weather in maySão Luís weather in juneSão Luís weather in julySão Luís weather in augustSão Luís weather in septemberSão Luís weather in octoberSão Luís weather in novemberSão Luís weather in december

Best time to visit São Luís:

The largest precipitation sum in São Luís is at

  • January — 196(mm)
  • April — 198(mm)
  • May — 335(mm)
  • June — 328(mm)
  • July — 272(mm)

    • Weather forecast in the closest to São Luís admin centers

    Weather forecast in the closest towns to São Luís