What’s the climate like in Porto Alegre?
The current climate of Porto Alegre features average monthly temperatures ranging from highs of 32°C during the day to lows of 23°C. The average yearly temperature is around 29°C. At night, temperatures in the colder months average around 12°C and in the warmer months around 22°C.
The highest temperature recorded in Porto Alegre in recent years was 41°C in October 2020. The lowest daytime temperature recorded was 9°C in August 2018.
On average, Porto Alegre receives 2124 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
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.
Best time to visit Porto Alegre?
The best time to visit Porto Alegre for sunny weather is June through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Porto Alegre. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Porto Alegre
The climate table of Porto Alegre shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 32 | 32 | 31 | 28 | 24 | 23 | 23 | 26 | 29 | 29 | 30 | 31 |
| Temp. min (°C) | 22 | 21 | 20 | 18 | 15 | 13 | 12 | 14 | 17 | 19 | 19 | 21 |
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| Precipitation (mm) | 213 | 210 | 188 | 159 | 126 | 115 | 72 | 104 | 109 | 244 | 314 | 270 |
| UV Index | 9 | 8 | 8 | 7 | 5 | 5 | 5 | 7 | 8 | 8 | 8 | 9 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 29°C
- Highest temperature: 32°C in January and February
- Lowest temperature: 23°C in June and July
- Precipitation: 2124 mm per year, averaging 177 mm per month
- Driest months: 72 mm in July, 104 mm in August and 109 mm in September
- Wettest months: 314 mm in November, 270 mm in December and 244 mm in October
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Table of Contents
Average Temperature per Month in Porto Alegre
This graph shows the average maximum temperatures per month in Porto Alegre, Brazil. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Porto Alegre
This graph shows how much precipitation Porto Alegre, Brazil, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Porto Alegre
This graph shows the average UV index per month in Porto Alegre, Brazil. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Porto Alegre
This graph shows the average yearly temperature in Porto Alegre, Brazil. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Porto Alegre
This chart shows the total yearly precipitation in Porto Alegre, Brazil, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences 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.
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