If you plan to visit Sao Luis in April, the weather is typically alright, with an average high temperature of +29°C during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 28 rainy days in the month and around 406 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
April is usually the wettest month of the year in Sao Luis;
Average weather
☀️
+29°C
Avg. max. temperature
+23°C
Min.
+33°C
Max.
406 mm
Total precipitation
86%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
0 ⛅️
Cloudy
28 🌦
Rainy
Our opinion: Sao Luis has OK weather in April.
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Average temperature in Sao Luis in April
Here are the expected maximum, average and minimum temperatures in Sao Luis for April based on the historical data.
Last Year
Historical Data
Going from a maximum of +30°C during the day to a minimum of +23°C during the night, the temperature in April averages around +29°C.
The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +27°C to +29°C.
Is Sao Luis warm or cold in April?
Sao Luis is typically warm in April.
Maximum temperatures go up compared to the previous month from +29°C to +29°C. The minimum temperature also goes up from +25°C to +25°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how April is compared to other months in Sao Luis:
Climate in Sao Luis in April
Sao Luis weather looks like this, on average, in April and the surrounding months.
March
April
May
Avg. temperature
+29°C
+29°C
+29°C
Min. temperature
+22°C
+23°C
+22°C
Max. temperature
+32°C
+33°C
+33°C
Rainfall
437 mm
406 mm
288 mm
Wind
2 m/s
2 m/s
2 m/s
Humidity
85%
86%
84%
Air pressure
1010 HPa
1010 HPa
1011 HPa
Sunny days
0
0
1
Cloudy days
0
0
0
Rainy days
30
28
29
Snowy days
0
0
0
April weather is still as ok as in March.The temperature levels stay the same in the area of +29°C for average maximum temperature during the day.As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 437 mm to 406 mm.Humidity rises from 85% to 86%.The average wind speed doesn’t change much during April, staying around 2 m/s.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
Wind speed in Sao Luis in April based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Sao Luis is gradually increasing during April, going from 2 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during April in Sao Luis based on historical data.
Last Year
Historical Data
Typically, there is a 97% chance of rain on an average day in April, with total rainfall of approximately 380 mm. The maximum amount of rainfall per day is around 50 mm, which is considered heavy rain.April is a pretty wet month with over 29 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
April is one of the rainiest months in Sao Luis, here is a comparison with other months, total mm:
Sao Luis wettest month is March, where a typical day has a 97% chance of precipitation and 437 mm of rainfall per day. September, on the other hand, is the driest month with a mere 43% chance of precipitation and 13 mm of rainfall per day.
How was the weather last April in Sao Luis?
This is the weather in Sao Luis in April 2024:
1 April
🌧️
+27°C
2 April
🌧️
+28°C
3 April
🌧️
+27°C
4 April
☁️
+29°C
5 April
🌧️
+28°C
6 April
🌧️
+28°C
7 April
🌧️
+27°C
8 April
🌧️
+30°C
9 April
🌧️
+30°C
10 April
🌧️
+28°C
11 April
🌧️
+29°C
12 April
☁️
+30°C
13 April
☁️
+30°C
14 April
🌧️
+30°C
15 April
🌧️
+30°C
16 April
🌧️
+30°C
17 April
🌧️
+29°C
18 April
🌧️
+28°C
19 April
🌧️
+29°C
20 April
🌧️
+29°C
21 April
🌧️
+30°C
22 April
☀️
+30°C
23 April
🌧️
+30°C
24 April
🌧️
+30°C
25 April
🌧️
+30°C
26 April
🌧️
+28°C
27 April
🌧️
+27°C
28 April
🌧️
+30°C
29 April
🌧️
+30°C
30 April
☀️
+29°C
In April 2024 Sao Luis had 2 sunny days, 3 cloudy days, and 25 rainy days. The average maximum temperature was +29°C, with an absolute maximum of +30°C and a minimum of +27°C. The average humidity was 88%, with a maximum of 100% and a minimum of 66%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in April?
Climate Change over Years
This is how Sao Luis climate have been changing during last 43 years period.
The climate in Sao Luis in April has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+29°C) and the highest in 2017 (+31°C). The driest year was 1983 with only 1125 mm of rainfall, and the wettest year was 1985 with 3380 mm.
FAQ
Frequently asked questions about the weather in Sao Luis in April:
Is April a good time to visit Sao Luis?
It’s always a good time to visit Sao Luis, but the weather is changeable in April, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Sao Luis in April?
April is warm in Sao Luis. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Sao Luis rainy in April?
Sao Luis is often rainy in April. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Sao Luis in April?
Usually, it’s not very sunny in Sao Luis in April, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Sao Luis, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
