When to go · São Luís
São Luís in March
Avoid month. Listed as a month to avoid: Feb–May (heaviest rain).
Key facts
- Verdict
- Avoid
- Temperature
- 30°C87°F / 24°C75°F
- average high / low
- Rain days
- 25
- Crowds
- Medium
- Brazil overall
- Prices
- Medium
- Brazil overall
Verdict
AvoidBest and avoid months for São Luís
Listed as a month to avoid: Feb–May (heaviest rain).
Weather in March
- São LuísHighs around 30.3 °C, lows around 23.8 °C, rain on about 25 daysHighs around 87 °F, lows around 75 °F, rain on about 25 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Carnival big impact
5–10 Feb 2027 (moves yearly) · Brazil
Rio Sambadrome parades, street blocos; Salvador and Olinda street Carnival; many businesses shut.
Crowds and prices
- Crowds · Brazil overall
- Medium
- Prices · Brazil overall
- Medium
Brazil overall: Post-Carnival lull; still hot; Amazon rising, Pantanal flooded.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast