Santos weather in September (Sao Paulo State, Brazil)

Looking to travel to Santos in September? This guide provides all the details you need.

In September, Santos typically experiences high temperatures and high rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 18°C.

Santos in September usually receives high rainfall, averaging around 148 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 14 days of the month will see rainfall.

The area sees fewer sunny days, with a projection of about 90 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If your ideal day consists of dry skies and moderate temperatures June and August generally stand out with the best circumstances. While January and February tend to showcase less optimal conditions.

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

 

Santos, monthly averages in September

Min Temperature 18°C  

Max Temperature 24°C  

Chance of Rain 46%  

Precipitation 148 mm  

Rainy days 14 days  

Humidity 82%  

Sunshine 90 hours  

Percentage 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.

Weather conditions Weather

Temperatures

Precipitation

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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 Santos in September?

For visitors traveling to Santos, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.