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The weather in April in São Luís

It's hot in April in São Luís with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 24°C and 25°C.

April is a good month to be in São Luís for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for São Luís, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2022, São Luís reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 26°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 27°C.

Rainfall amount

In April, there is an average of 91 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in April for São Luís

Click on any day in April to get detailed info about the usual weather on that day in São Luís. Check out the historical temperatures and precipitation over the past 10 years on this day.

April weather comparison

  São Luís New York
Average temperature 32°C 17°C
Max. temperature 33°C 22°C
Min. temperature 24°C -5°C
Total precipitation 91 mm 81 mm
Rainy days 12 days 11 days

Start of April

The month of April starts in São Luís with hot temps, averaging around 33°C during the day and nights around 25°C.

Mid April

By mid-April, daytime temps drop to around 32°C, with nights around 24°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of April

By the end of April, the average daytime temperature in São Luís is around 33°C, while nighttime temps are about 24°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to São Luís

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of São Luís for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in April in São Luís, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in April in São Luís

Temperature in April in São Luís over the years

Precipitation charts

These charts show the average amount of precipitation in April in São Luís, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in April in São Luís

Total precipitation in April in São Luís over the years

Daily UV index in April in São Luís

This chart shows the average daily UV index in April in São Luís, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in April in São Luís

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Average weather in São Luís by month

Click on a month below to see detailed weather info for São Luís. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.