Weather atlas / The seasons
Climate in São Luís
São Luís experiences a tropical climate with distinct wet and dry seasons. Temperatures remain consistently warm year-round, with the hottest months generally between December and February. Expect high humidity and strong trade winds throughout the year, with no snow.
Temperature in °C · Rainfall in mm · Monthly climate averages
Temperature
Precipitation
Monthly Averages
Monthly detail · Scroll the table to see all measurements →
| Month | High °C | Avg °C | Low °C | Rain | Days | Sun (h) | Comfort |
|---|---|---|---|---|---|---|---|
| May | 29° | 27° | 26° | 0mm | 2 |
All-time Records
Record High29.1°CMay
Record Low25.5°CMay
Driest Month0mmMay
Sunniest MonthhMay