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Porto Velho weather in September (Brazil)

How is the weather in Porto Velho in September? Here's what the weather might have in store during this month.

In September, Porto Velho typically experiences very high temperatures and high rainfall. Anticipate daytime temperatures around 34°C, while night temperatures can drop to 24°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Porto Velho in September usually receives high rainfall, averaging around 119 mm for the month. Based on our climate data of the past 30 years, about 9 days of rain are anticipated.

The area experiences a moderate amount of sunshine, with approximately 183 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

Should you favor a climate that's both dry and comfortably warm June typically offers the most agreeable circumstances. On the other hand, January, February, March, April, August, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Porto Velho climate page with graphs.

 

Porto Velho, monthly averages in September

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 34°C  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 119 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 84%  
SunshineSunshine 183 hours  
Percentage SunshinePercentage Sunshine  

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 Porto Velho 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
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Porto Velho.

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.