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Porto Alegre in May

Find out everything about the water temperature in Porto Alegre in May. Average, minimum and maximum recorded temperatures as well as daily temperature in May for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in May
Minimum:

60.2 °F

Average:

67.2 °F

Maximum:

75.7 °F

Sea water temperature in Porto Alegre in May

In the city of Porto Alegre, the month of May is somewhat comfortable for swimming. The minimum recorded temperature during this month was 60.2°F on May 25, 2016, with an average temperature being 67.2°F and a maximum temperature reaching 75.7°F on May 1, 2018.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. Throughout the month of May, the sea temperature gradually gets colder. Starting with an average temperature of 69.7°F at the beginning of the month, it steadily decreases to around 64.9°F by the end.
Date 10 years average 2024 2023
May 1 70.8°F 71.2°F 72.1°F
May 2 70.5°F 70.8°F 72.5°F
May 3 70.3°F 70.4°F 71.9°F
May 4 69.9°F 70.1°F 71.4°F
May 5 69.7°F 69.7°F 70.8°F
May 6 69.9°F 70.6°F 70.7°F
May 7 69.4°F 69.5°F 70.1°F
May 8 69.4°F 70.2°F 71.5°F
May 9 68.9°F 69.8°F 70.9°F
May 10 68.5°F 69.2°F 70.2°F
May 11 68.2°F 68.9°F 69.5°F
May 12 67.9°F 68.5°F 68.9°F
May 13 67.7°F 68.4°F 68.6°F
May 14 67.4°F 68.1°F 68.4°F
May 15 67.3°F 67.3°F 67.6°F
May 16 67.0°F 66.8°F 66.2°F
May 17 66.5°F 66.5°F 65.4°F
May 18 66.5°F 65.8°F 66.5°F
May 19 66.2°F 65.2°F 67.2°F
May 20 65.8°F 64.8°F 67.1°F
May 21 65.7°F 64.2°F 66.7°F
May 22 65.6°F 64.6°F 66.5°F
May 23 65.4°F 64.5°F 66.4°F
May 24 64.9°F 64.0°F 66.3°F
May 25 64.6°F 63.7°F 65.6°F
May 26 64.7°F 64.1°F 67.3°F
May 27 64.7°F 64.1°F 67.9°F
May 28 64.7°F 64.4°F 67.9°F
May 29 64.8°F 64.4°F 67.6°F
May 30 64.7°F 63.4°F 67.4°F
May 31 64.7°F 63.3°F 65.8°F

Sea water temperature in Porto Alegre by month

In Porto Alegre, the months December through April offer comfortable swimming conditions, which amounts to 151 swimming days. The warmest water in Porto Alegre was recorded on January 31, 2019, reaching a 85.1°F. While the coldest temperature occurred on June 20, 2016, dipping to 55.0°F. The average readings by season are 79.0°F in Winter, 73.2°F in Spring, 61.1°F in Summer, and 68.7°F in Autumn. May's average temperature is a slight drop from April's average of 73.7°F. In June, the temperature is expected to decrease further, potentially averaging around 62.1°F.