Best Time to Visit São Luís, Maranhão, Brazil
São Luís is at its sunniest and driest in August–November.
The best time to visit São Luís for sunny, dry weather is August–November — 4 months of the year fit our sunny profiles at this specific location. The drier stretch runs through June–December; the wetter half falls in January–May. At the city itself, monthly average temperatures range from 26.6°C / 79.9°F in February to 27.6°C / 81.7°F in November, with rainfall from 11 mm / 0.4 in (October) to 424 mm / 16.7 in (April). These are point-value climate normals sampled at São Luís, Maranhão, Brazil's coordinates — usually more actionable for travellers than the country-wide average. São Luís's climate is broadly tropical. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| August | 27°C80.6°F | 37 mm1.5″ | Sunny & Hot |
| September | 27.3°C81.1°F | 24 mm0.9″ | Sunny & Hot |
| October | 27.5°C81.5°F | 11 mm0.4″ | Sunny & Hot |
| November | 27.6°C81.7°F | 11 mm0.4″ | Sunny & Hot |
Frequently asked questions
When is the best time to visit São Luís?
The best time to visit São Luís for sunny, dry weather is August, September, October, November. At the city itself, the warmest month is November averaging 27.6°C / 81.7°F, and the driest is October with about 11 mm / 0.4 in of rain. These are point-value climate normals sampled at São Luís's coordinates.
When is the rainy season in São Luís?
The rainy season at São Luís, Maranhão runs through January–May, when monthly rainfall exceeds the annual median of about 191 mm / 7.5 in. The wettest single month is April (424 mm / 16.7 in).
What is the driest month in São Luís?
The driest month in São Luís is October, averaging about 11 mm / 0.4 in of rainfall. Temperature that month averages 27.5°C / 81.5°F.
What months should I avoid visiting São Luís?
The least comfortable months for travel to São Luís — based on point-value climate at the city — are February, March, April, July. These are the wettest or coolest months at this location. Rainfall peaks at 424 mm / 16.7 in in April, and the coldest month averages 26.6°C / 79.9°F.
Is São Luís climate different from Brazil overall?
Yes, usually. Our São Luís figures are point-value climate normals sampled at the city itself, while our Brazil figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects São Luís specifically — usually the more actionable data for a traveller planning to spend time in the city.