Weather in Porto Alegre in July 2025
Average weather
Average temperature in Porto Alegre in July
The temperature in July is +20°C on average, with a range between a maximum of +29°C during the day and a minimum of +5°C at night.
The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +17°C to +24°C.
Is Porto Alegre warm or cold in July?
Porto Alegre is typically mild in July.
Maximum temperatures go up compared to the previous month from +19°C to +19°C. The minimum temperature also goes up from +11°C to +11°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is one of the coolest months in Porto Alegre, here is the comparison with other months:
Climate in Porto Alegre in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +19°C | +19°C | +21°C | ||||
| Min. temperature | ||||||
| +1°C | 0°C | +1°C | ||||
| Max. temperature | ||||||
| +31°C | +31°C | +35°C | ||||
| Rainfall | ||||||
| 115 mm | 127 mm | 118 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 84% | 83% | 81% | ||||
| Air pressure | ||||||
| 1018 HPa | 1019 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 6 | 8 | 9 | ||||
| Cloudy days | ||||||
| 11 | 9 | 9 | ||||
| Rainy days | ||||||
| 12 | 12 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. The temperature levels stay the same in the area of +19°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 115 mm to 127 mm. It feels drier, as humidity decreases from 84% to 83%. The average wind speed doesn’t change much during July, staying around 2 m/s. The good news is there are likely to be more sunny days in July, from 6 to 8.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Porto Alegre is gradually increasing during July, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last July in Porto Alegre?
Climate Change over Years
The climate in Porto Alegre in July has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+23°C) and the highest in 2012 (+26°C). The driest year was 2004 with only 1129 mm of rainfall, and the wettest year was 1998 with 2041 mm.
FAQ
Is July a good time to visit Porto Alegre?
Can you sunbathe in Porto Alegre in July?
Is Porto Alegre rainy in July?
Is it sunny in Porto Alegre in July?
Other cities in Brazil
Monthly weather in Porto Alegre
Source of the data
For this page, we’ve looked at the typical weather in Porto Alegre, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.