Your trips
Organize your trips easily with tabs
New York
Sao Luis
Any date
+ Search
background

Smarter Travel Planning

for a Better World

Sao Luis in July: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Sao Luis in July will be like? Take a look at our weather guide for Sao Luis, based on historical data.
Check flight prices to Sao Luis on Avionero:
July

Weather in Sao Luis in July 2026

OK Weather
Warm
🌧️
Rainy
If you plan to visit Sao Luis in July, the weather is typically alright, with an average high temperature of +86°F during the day and approximately 2 sunny days. Expect some rainy, though, as there are typically 27 rainy days in the month and around 103 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+86°F
Avg. max. temperature
+72°F
Min.
+91°F
Max.
103 mm
Total precipitation
80%
Avg. humidity
3 m/s
Avg. wind
2 ☀️
Sunny Days
1 ⛅️
Cloudy
27 🌦
Rainy
Our opinion: Sao Luis has OK weather in July.

Average temperature in Sao Luis in July

Here are the expected maximum, average and minimum temperatures in Sao Luis for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +90°F during the day to a minimum of +75°F during the night, the temperature in July averages around +86°F.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +86°F to +86°F.

Is Sao Luis warm or cold in July?

Sao Luis is typically warm in July.

Maximum temperatures go up compared to the previous month from +86°F to +86°F. The minimum temperature also goes up from +77°F to +77°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how July is compared to other months in Sao Luis:

Climate in Sao Luis in July

Sao Luis weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+86°F+86°F+88°F
Min. temperature
+73°F+72°F+72°F
Max. temperature
+93°F+91°F+93°F
Rainfall
158 mm103 mm29 mm
Wind
2 m/s3 m/s3 m/s
Humidity
82%80%77%
Air pressure
1012 HPa1012 HPa1012 HPa
Sunny days
126
Cloudy days
113
Rainy days
272721
Snowy days
000

July weather is still as ok as in June. The temperature levels stay the same in the area of +86°F for average maximum temperature during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 158 mm to 103 mm. It feels drier, as humidity decreases from 82% to 80%. Winds are stronger in comparison to June, going up from 2 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in July, from 1 to 2.

But maybe it is worth considering traveling in August as the weather gets better.

Wind

Wind speed in Sao Luis in July based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Sao Luis is gradually increasing during July, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Sao Luis based on historical data.
Last Year
Historical Data
Typically, there is a 71% chance of rain on an average day in July, with total rainfall of approximately 42 mm. The maximum amount of rainfall per day is around 7 mm, which is considered light rain. July is a pretty wet month with over 22 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how July is compared with other months in the amount of precipitation, 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 July in Sao Luis?

This is the weather in Sao Luis in July 2024:
1 July
🌧️
+86°F
2 July
🌧️
+86°F
3 July
☀️
+85°F
4 July
☀️
+86°F
5 July
🌧️
+87°F
6 July
☁️
+86°F
7 July
🌧️
+85°F
8 July
☀️
+86°F
9 July
🌧️
+86°F
10 July
🌧️
+86°F
11 July
☀️
+87°F
12 July
☀️
+86°F
13 July
☀️
+85°F
14 July
☀️
+85°F
15 July
🌧️
+85°F
16 July
🌧️
+87°F
17 July
☀️
+87°F
18 July
☀️
+88°F
19 July
🌧️
+87°F
20 July
🌧️
+86°F
21 July
☀️
+87°F
22 July
☀️
+88°F
23 July
☀️
+88°F
24 July
☀️
+85°F
25 July
☀️
+87°F
26 July
☀️
+87°F
27 July
☀️
+89°F
28 July
☁️
+88°F
29 July
☁️
+87°F
30 July
☀️
+88°F
31 July
☀️
+87°F
In July 2024 Sao Luis had 18 sunny days, 3 cloudy days, and 10 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +90°F and a minimum of +84°F. The average humidity was 81%, with a maximum of 100% and a minimum of 45%. The average wind speed was 3 m/s, with a maximum of 7 m/s and a minimum of 1 m/s.
Are you planning a trip in July?

Climate Change Over the Years

This is how Sao Luis climate has changed over the last 43 years.

The climate in Sao Luis in July has not changed that much over the last 43 years.

The average temperature was the lowest in 1985 (+84°F) and the highest in 2017 (+88°F). 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 July:

Is July a good time to visit Sao Luis?

It’s always a good time to visit Sao Luis, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Sao Luis in July?

July 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 July?

Sao Luis is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Sao Luis in July?

Usually, it’s not very sunny in Sao Luis in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Brazil

Check out the weather for other cities in Brazil.

Monthly weather in Sao Luis

Source of the data

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.