São Luis
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São Luis Weather in March

March in São Luis brings pleasant temperatures around 19°C (66°F) during the day, dropping to 10°C (50°F) at night, with some rainfall expected.

Rainfall in São Luis in March

Historically, March sees about 9 days of rain, with a monthly average of 57 mm (2.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in São Luis in March

São Luis in March gets highs of 19°C (66°F) during the day and drops to 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in São Luis in March

Expect a lot of sunshine this month, with about 218 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for São Luis.

São Luis Temperature in March

Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
30%
Precipitation
57 mm (2.2 in)
Rainy days
9 days
Humidity
72% *
Sunshine
218 hours *
Percentage Sunshine
*
* Data from: Praia da Rocha, Portugal (62 KM, 38 Miles).

São Luis Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in São Luis - and find the best time to visit.

Best Places in Portugal in March

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in March →

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 Luis in March

Comfortable temperatures call for an easy wardrobe in March. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in São Luis in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

São Luis 3-Day Forecast

More climate data for São Luis

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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