São Luís Weather in August

During August, São Luís experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 26°C (79°F). Some rainfall is typical during this period.

Rainfall in São Luís in August

Typically, about 9 days will experience rainfall, with an average of 34 mm (1.3 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in São Luís in August

In August, expect very high temperatures in São Luís, with highs of 31°C (88°F) and lows of 26°C (79°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in São Luís in August

The city usually sees around 260 hours of sunlight, indicating many sunny days , a great month for sightseeing.

For São Luís itself, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.