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Temperatures in September

It's warm in September in Pôrto Seguro with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 19°C and 22°C.

Max and Min Temperatures per Day

Daily Temperature in September in Pôrto Seguro

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Pôrto Seguro in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Pôrto Seguro with hot temperatures, averaging around 27°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Since temperatures can differ between day and night, it’s a good idea to dress in layers.

Mid-September

By mid-September, the average daytime temperature rises to around 28°C, with nights close to 21°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

Temperatures vary between day and night, so it’s smart to wear layers.

End of September

By the end of September, the average daytime temperature in Pôrto Seguro will be around 28°C, with nights close to 22°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

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Precipitation in September

In September, there is an average of 58 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the East.

The average precipitation chance is 28% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.

Precipitation Chance

Daily precipitation chance in percentages for Pôrto Seguro in September

This chart shows the daily precipitation chance (in percentages) in September for Pôrto Seguro. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Pôrto Seguro in September

London
Temperature Average Temperature
27°C 20°C
Sun High Temp
28°C 22°C
Sun Low Temp
26°C 17°C
Rain Total Precipitation
58 mm 44 mm
Rain Rainy Days
8 days 8 days

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is September a good time to visit Pôrto Seguro?

Want nice weather? Then September is a great time to be in Pôrto Seguro. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Pôrto Seguro in September

With 32°C, Pôrto Seguro hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 21°C in 2022. The extreme night temperatures ranged from a low of 13°C to a high of 24°C.

Check out the climate of Pôrto Seguro for all months and discover the best travel time

Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.

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Daily Temperature in September in Pôrto Seguro

This chart shows the average daily temperatures, both day and night, for each day in September in Pôrto Seguro, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Pôrto Seguro

Daily Precipitation in September in Pôrto Seguro

The chart below shows the average daily precipitation in September for Pôrto Seguro, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in Pôrto Seguro.

Daily Precipitation in September in Pôrto Seguro

Daily UV Index in September in Pôrto Seguro

This chart shows the average daily UV index in September in Pôrto Seguro, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Pôrto Seguro

Temperature in September in Pôrto Seguro Over the Years

This chart shows the average temperature in September in Pôrto Seguro, measured in degrees Celsius, over the past years.

Temperature in September in Pôrto Seguro Over the Years

Total Precipitation in September in Pôrto Seguro Over the Years

This chart shows the average precipitation in September in Pôrto Seguro, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Pôrto Seguro Over the Years

Daily climate in September for Pôrto Seguro

Click on a specific day in September for detailed info on the typical weather on that day in Pôrto Seguro. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Pôrto Seguro

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Average Weather in Pôrto Seguro by Month

Click on a month below to see detailed weather info for Pôrto Seguro. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Pôrto Seguro for all months at once

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