Best year time to visit São Luís

General weather information about São Luís

Average annual temperature is 27.1 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: 22.3 °C

Number of sunny days: 28

Number of rainy days: 337

Number of snow days:

Average annual precipitation: 2199 mm

Look at detailed online map of São Luís

* Weather data for São Luís Brazil is based on climate observations for 2023 year

São Luís air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 30.5 29.9 30.1 30.6 31.6 30.9 33 32.8 33.7 32.6 33 32.5
Average daytime temperature (°C) 28.4 28.3 27.9 28.6 29.5 29.4 30.9 31 31.7 31.4 31.6 31
Average temperature (°C) 26 25.9 25.6 26 26.8 26.6 27.6 27.6 28 28.1 28.4 28.2
Average night temperature (°C) 24.1 24.2 23.8 24.1 24.7 24.4 25.4 25.5 26 26.2 26.5 26.1
Absolute minimum temperature (°C) 22.3 23.1 22.5 22.5 23.1 23.1 23.7 24.9 25.3 25.4 25.7 24.4

São Luís monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 12.3 12.2 12.2 12.1 12 12 12 12.1 12.1 12.2 12.3 12.3
Daylight mean duration (h) 12.3 12.2 12.1 12.1 12 12 12 12 12.1 12.2 12.2 12.3
Daylight minimum duration (h) 12.2 12.2 12.1 12 12 12 12 12 12.1 12.1 12.2 12.3
Sunshine mean duration (h) 9.7 9.2 8.5 9.6 10.1 10.6 11.2 11.3 11.4 11.3 11.2 10.4
Precipitation (mm) 303 347 516 394 222 188 38 38 21 19 19 94
Rainy days 31 28 31 30 30 30 28 30 23 25 22 29

São Luís - weather forecast by months

January February March April May June July August September October November December

Best time to visit São Luís:

The largest precipitation sum in São Luís is at

  • January — 303(mm)
  • February — 347(mm)
  • March — 516(mm)
  • April — 394(mm)

Weather forecast in the closest to São Luís admin centers