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Alvor in September

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

61.0 °F

Average:

67.7 °F

Maximum:

75.1 °F

Sea water temperature in Alvor in September

In the city of Alvor, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 61.0°F on September 30, 2022, with an average temperature being 67.7°F and a maximum temperature reaching 75.1°F on September 7, 2019.

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 September, the sea temperature remains relatively stable. The average temperature stays close to 67.7°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Sep 1 68.3°F 64.4°F 69.3°F
Sep 2 68.0°F 62.9°F 69.4°F
Sep 3 67.9°F 63.5°F 68.7°F
Sep 4 67.9°F 62.9°F 67.4°F
Sep 5 67.9°F 63.6°F 66.9°F
Sep 6 68.1°F 62.9°F 66.2°F
Sep 7 68.1°F 63.4°F 65.2°F
Sep 8 68.3°F 65.4°F 64.2°F
Sep 9 68.6°F 67.0°F 64.7°F
Sep 10 68.1°F 64.5°F 63.5°F
Sep 11 67.6°F 63.1°F 61.8°F
Sep 12 67.4°F 62.2°F 62.9°F
Sep 13 67.5°F 63.0°F 63.4°F
Sep 14 67.4°F 63.1°F 63.6°F
Sep 15 67.7°F 64.1°F 63.9°F
Sep 16 67.6°F 63.5°F 64.4°F
Sep 17 67.7°F 64.8°F 64.4°F
Sep 18 68.3°F 67.3°F 66.1°F
Sep 19 68.1°F 67.0°F 67.2°F
Sep 20 68.0°F 67.0°F 69.1°F
Sep 21 67.8°F 67.0°F 68.4°F
Sep 22 67.7°F 65.8°F 69.9°F
Sep 23 67.6°F 65.0°F 70.0°F
Sep 24 67.6°F 65.1°F 69.7°F
Sep 25 67.4°F 64.8°F 69.3°F
Sep 26 67.2°F 65.8°F 68.3°F
Sep 27 67.0°F 65.6°F 67.5°F
Sep 28 66.9°F 66.2°F 66.2°F
Sep 29 66.8°F 64.7°F 65.9°F
Sep 30 66.7°F 64.7°F 65.8°F

Sea water temperature in Alvor by month

In an average year, Alvor offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Alvor was recorded on July 22, 2020, reaching a 75.9°F. While the coldest temperature occurred on February 10, 2015, dipping to 56.5°F. The average readings by season are 60.6°F in Winter, 60.7°F in Spring, 66.6°F in Summer, and 66.2°F in Autumn. September's average temperature is a slight drop from August's average of 67.8°F. In October, the temperature is expected to decrease further, potentially averaging around 66.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lagos 65.1°F 5mi
Quarteira 67.7°F 27mi
Santa Luzia 68.4°F 51mi

* current water temperature in this city

** straight line distance from Alvor