31 to 36°C
temperature
3008 hours
sunshine per day
833 mm
rain
156 days
dry
209 days
rain
0 days
snow

Climate of Porto Alegre

Porto Alegre has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Porto Alegre is 33° degrees and there is about 833 mm of rain in a year. It is dry for 140 days a year with an average humidity of 72% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 31°C and 36°C
  • Night:the average nighttime temperature is between 21°C and 24°C
  • Rain: it rains 209 days and there is a total of approximately 833 mm rainfall
  • Sun hours: throughout the year there are 3008 sun hours
Maximum temperature: between 31°C and 36°C
Warmest month: 36°C in September
Coldest month: 31°C in January
Night temperature: between 21°C and 24°C
Dry days: 156 days
Days with rain: 209 days
Days with snow: 0 days
Total rain sum: 833 mm
Hours of sunshine: 3008 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Porto Alegre.

Precipitation graph

This graph shows the average amount of rainfall per month for Porto Alegre.

Climate table of Porto Alegre

In this climate table you can see at a glance what the average weather per month is for Porto Alegre. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Porto Alegre might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 31 31 31 31 31 31 32 34 36 36 35 33
Night temp. (°C) 22 23 23 23 22 22 21 21 22 23 24 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 124 143 160 90 66 27 17 11 10 31 68 86
Days with rain 25 24 27 24 21 15 12 8 8 12 14 19
Dry days 6 4 4 6 10 15 19 23 22 19 16 12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 8 8 7 8 8 7 9 10 9 9 9
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 7 6 6 7 7 7 7 7 7 7 7 7

Best time to visit Porto Alegre

The best time to visit Porto Alegre in Brazil is from April through July. In this period you have a warm temperature and little precipitation. The highest average temperature in Porto Alegre is 36°C in September and the lowest is 31°C in January.

Climate of Porto Alegre by month

What is the average climate in a given month for Porto Alegre? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Porto Alegre weather experiences

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