30 to 36°C
temperature
2840 hours
sunshine per day
1071 mm
rain
109 days
dry
256 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 32° degrees and there is about 1072 mm of rain in a year. It is dry for 88 days a year with an average humidity of 78% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 30°C and 36°C
  • Night:the average nighttime temperature is between 21°C and 23°C
  • Rain: it rains 256 days and there is a total of approximately 1071 mm rainfall
  • Sun hours: throughout the year there are 2840 sun hours
Maximum temperature: between 30°C and 36°C
Warmest month: 36°C in September
Coldest month: 30°C in February
Night temperature: between 21°C and 23°C
Dry days: 109 days
Days with rain: 256 days
Days with snow: 0 days
Total rain sum: 1071 mm
Hours of sunshine: 2840 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 30 30 30 31 32 33 35 36 36 35 32
Night temp. (°C) 22 22 22 23 22 22 21 22 23 23 23 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 160 156 172 177 86 37 24 13 21 38 67 120
Days with rain 29 27 29 29 26 20 16 10 11 16 19 24
Dry days 2 1 2 1 5 10 15 21 19 15 11 7
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 6 6 6 8 9 9 10 9 9 8 7
Wind force (Bft) 1 1 1 1 1 1 1 2 2 2 2 1
UV-index 6 6 6 6 6 7 7 7 7 7 7 7

Best time to visit Porto Alegre

The best time to visit Porto Alegre in Brazil is in May and June. 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 30°C in February.

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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