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São Luís Weather in October
During October, 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 October
Historically, October sees about 4 days of rain, with a monthly average of 21 mm (0.8 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in São Luís in October
October is one of the better months to visit São Luís. Expect 31°C (88°F) during the day and 26°C (79°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in São Luís in October
The city usually sees around 252 hours of sunlight, indicating many sunny days , a great month for sightseeing.If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit São Luís.
São Luís Temperature in October
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
13%
Precipitation
21 mm (0.8 in)
Rainy days
4 days
Humidity
81% *
Sunshine
252 hours *
Percentage Sunshine
*
São Luís Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Luís - and find the best time to visit.
Best Places in Brazil in October
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in São Luís in October
Warm but pleasant conditions in São Luís in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in São Luís in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping9/10 -
Outdoor sports8/10
São Luís 3-Day Forecast
More climate data for São Luís
Temperature Rainfall Sunshine Humidity
See the full São Luís climate overview or explore weather in Brazil.
Popular in October
Where to go in October - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
28°C (82°F) Salvador
28°C (82°F) Sao Paulo27°C (81°F) Búzios
25°C (77°F) Paraty
25°C (77°F) Gramado24°C (75°F) Florianópolis24°C (75°F) Bucket list
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