Porto Alegre Weather in July
What's the weather like in Porto Alegre (Rio Grande do Sul) in July 2025?
The climate in Porto Alegre during July can be summarized as mild and wet.
July is in the winter in Porto Alegre and is typically the coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 19°C 66.2°F |
|---|---|
| Nightly temperature | 10.2°C 50.4°F |
| Average temperature | 14.6°C 58.3°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 16 days |
| Sea temperature | 16.4°C 61.6°F |
| Humidity | 82% |
| Windspeed | 6.5kph 4 mph |
On average July is the 4th wettest month of the year in Porto Alegre with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
July temperatures in Porto Alegre
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porto Alegre in July 2025.
Other monthly averages
Porto Alegre weather stats
| Hottest month: | January | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | April | 92mm 3.6ins |
| Sunniest month: | December | 8.4hrs |
| Coldest month: | June | 18.6°C 65.5°F |
| Wettest month: | September | 141mm 5.6ins |
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