Porto Alegre weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: February – December
What is the weather like in Porto Alegre in July?
In July, Porto Alegre is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sea averages 15.1 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 125 mm in total. All in all, July is a good month for a holiday in Porto Alegre.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 10 h 22 min07:20 – 17:42
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 59 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %22 %
- Few rainy daysweight 30 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Porto Alegre in July: quick answers
Is Porto Alegre hot in July?
No. In July, Porto Alegre is mild: daytime highs average 18 °C and nights drop to about 10 °C.
Can you swim in Porto Alegre in July?
Only if you don't mind cold water: in July the sea averages just 15.1 °C. Comfortable swimming is possible from November to April.
Does it rain much in Porto Alegre in July?
Rain is frequent, with about 9 rainy days and 125 mm in total.
Porto Alegre month by month
The whole year in Porto AlegreAll destinations: BrazilWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences