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Alter do Chao weather in September (Pará, Brazil)

Planning a trip to Alter do Chao in September? Check out this comprehensive weather guide.

In September, Alter do Chao generally has very high temperatures and moderate rainfall. Anticipate daytime temperatures around 33°C, while night temperatures can drop to 27°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Alter do Chao in September usually receives moderate rainfall, averaging around 86 mm for the month. It's the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk in the park, this month provides a reliably dry backdrop for all your plans. Based on our climate data of the past 30 years, about 8 days of rain are anticipated.

With around 240 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. August and September typically offer the most optimal weather. In contrast, January, February, March, April, May, June and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Alter do Chao climate page with graphs.

 

Alter do Chao, monthly averages in September

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 33°C  
Chance of RainChance of Rain 26%  
PrecipitationPrecipitation 86 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 87% *  
SunshineSunshine 240 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Belterra, Brazil (12 KM, 8 Miles).

Where to go in Brazil in September

Find out more about the weather in Brazil in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Alter do Chao in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Alter do Chao.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.