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Normal weather for Porto Alegre in October

It's warm in October in Porto Alegre with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 16°C and 21°C.

In October, there is an average of 243 mm of precipitation, spread over 23 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

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

Porto Alegre in October

London
Temperature Average Temperature
29°C 15°C
Sun High Temp
32°C 17°C
Sun Low Temp
27°C 13°C
Rain Total Precipitation
243 mm 115 mm
Rain Rainy Days
23 days 14 days

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.

Start of October

The month of October starts in Porto Alegre with hot temperatures, averaging around 29°C during the day and nights close to 18°C. Plenty of days with a chance of precipitation.

Mid-October

By mid-October, the average daytime temperature rises to around 31°C, with nights close to 20°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.

End of October

By the end of October, the average daytime temperature in Porto Alegre will be around 30°C, with nights close to 19°C. There’s a significant chance of many days with precipitation.

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Is October a good time to visit Porto Alegre?

After some sun? Then October isn’t the best time to be in Porto Alegre. The temperature is pleasant, but there’s too much chance of rain this month.

Temperature records for Porto Alegre in October

With 41°C, Porto Alegre hit the highest temperature in the last 10 years in October 2020. The lowest daytime temperature in this month was 16°C in 2022. The extreme night temperatures ranged from a low of 8°C to a high of 25°C.

Check out the climate of Porto Alegre for all months and discover the best travel time

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Daily Temperature in October in Porto Alegre

This chart shows the average daily temperatures, both day and night, for each day in October in Porto Alegre, 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 October in Porto Alegre

Daily Precipitation in October in Porto Alegre

The chart below shows the average daily precipitation in October for Porto Alegre, 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 October, you can expect around 23 days of rain in Porto Alegre.

Daily Precipitation in October in Porto Alegre

Daily UV Index in October in Porto Alegre

This chart shows the average daily UV index in October in Porto Alegre, 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 October in Porto Alegre

Temperature in October in Porto Alegre Over the Years

This chart shows the average temperature in October in Porto Alegre, measured in degrees Celsius, over the past years.

Temperature in October in Porto Alegre Over the Years

Total Precipitation in October in Porto Alegre Over the Years

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

Precipitation in October in Porto Alegre Over the Years

Daily climate in October for Porto Alegre

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

Weather experiences in October in Porto Alegre

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Average Weather in Porto Alegre by Month

Click on a month below to see detailed weather info for Porto Alegre. 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 Porto Alegre for all months at once

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