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Porto Alegre in October

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

64.3 °F

Average:

68.7 °F

Maximum:

76.1 °F

Sea water temperature in Porto Alegre in October

In the city of Porto Alegre, the month of October is somewhat comfortable for swimming. The minimum recorded temperature during this month was 64.3°F on October 1, 2016, with an average temperature being 68.7°F and a maximum temperature reaching 76.1°F on October 31, 2021.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In October, the sea temperature remains relatively stable. The average temperature stays close to 68.7°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Oct 1 66.8°F 69.7°F 65.7°F
Oct 2 66.9°F 69.4°F 65.9°F
Oct 3 67.0°F 69.5°F 65.6°F
Oct 4 67.1°F 68.5°F 66.4°F
Oct 5 67.2°F 68.8°F 66.5°F
Oct 6 67.1°F 68.9°F 65.8°F
Oct 7 67.3°F 69.6°F 65.9°F
Oct 8 67.4°F 69.4°F 66.1°F
Oct 9 67.5°F 69.3°F 66.3°F
Oct 10 67.9°F 69.2°F 66.7°F
Oct 11 68.1°F 68.9°F 68.0°F
Oct 12 68.3°F 68.9°F 68.3°F
Oct 13 68.3°F 68.9°F 68.3°F
Oct 14 68.4°F 70.0°F 66.7°F
Oct 15 68.5°F 69.8°F 67.0°F
Oct 16 68.6°F 69.8°F 67.0°F
Oct 17 68.8°F 69.6°F 66.9°F
Oct 18 68.6°F 69.3°F 67.0°F
Oct 19 68.6°F 69.0°F 66.9°F
Oct 20 69.0°F 70.3°F 67.0°F
Oct 21 68.9°F 70.9°F 67.1°F
Oct 22 69.1°F 72.5°F 67.9°F
Oct 23 69.4°F 74.1°F 67.7°F
Oct 24 69.4°F 74.0°F 68.5°F
Oct 25 69.6°F 73.7°F 68.7°F
Oct 26 70.0°F 73.8°F 68.7°F
Oct 27 70.2°F 73.6°F 69.3°F
Oct 28 70.8°F 73.3°F 69.7°F
Oct 29 71.3°F 73.5°F 70.5°F
Oct 30 71.7°F 73.8°F 72.7°F
Oct 31 72.0°F 74.6°F 73.2°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. The average temperature in October is slightly warmer than September's average of 64.4°F. And in November, the temperature is expected to rise further, potentially reaching an average of 73.1°F.