Porto Alegre enjoys a humid subtropical climate (without dry season and with hot summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Porto Alegre is 79°F (ranging from 68°F in july to 88°F in january). Annual rainfall is 68.3in, with a minimum of 3.3in in april and a maximum of 7.5in in july.
From january to december the climate is favorable. By early evening, the temperature averages 81°F and, in december, 7 days of rain are expected.
Charts: temperature and rainfall in Porto Alegre
In the charts below, you can see the following seasonal norms for the city of Porto Alegre: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.
Outside temperature
Precipitation (rainfall)
Daily sunshine hours
Sea temperature
Humidity
Best time for low prices in Porto Alegre
Average prices of hotels in Porto Alegre month by month
Generally, December is the month with the lowest hotel prices in Porto Alegre. So this is a great time to save on your holiday! In contrast, August is statistically the most expensive month of the year for hotels.
A return flight between London and Porto Alegre is generally cheaper if you go in march ($ 824 on average): this is the best time for travellers on a tight budget. In contrast, you may end up paying $ 461 more for your airline ticket to Porto Alegre if you go in december.
On average, it costs $ 28 per day to hire a car in Porto Alegre. This price varies by $ 4.2 depending on the month. In october, hiring a car costs an average of $ 26 per 24 hours, so this is the best time to save money! In contrast, the average price in july is $ 30.