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Cascais in August

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

58.7 °F

Average:

63.5 °F

Maximum:

67.7 °F

Sea water temperature in Cascais in August

In the city of Cascais, the month of August is somewhat too cool for swimming. The minimum recorded temperature during this month was 58.7°F on August 3, 2019, with an average temperature being 63.5°F and a maximum temperature reaching 67.7°F on August 10, 2014.

Most people would find such water temperature somewhat too cold for swimming. In August, the sea temperature remains relatively stable. The average temperature stays close to 63.5°F throughout the month, with minimal changes.
Date 10 years average 2023 2022
Aug 1 63.6°F 62.7°F 62.9°F
Aug 2 63.3°F 61.8°F 63.3°F
Aug 3 63.2°F 61.6°F 63.1°F
Aug 4 63.5°F 60.7°F 63.8°F
Aug 5 63.5°F 61.1°F 62.7°F
Aug 6 63.6°F 60.6°F 62.5°F
Aug 7 63.3°F 60.5°F 61.0°F
Aug 8 63.6°F 61.4°F 63.4°F
Aug 9 63.5°F 62.9°F 64.2°F
Aug 10 63.5°F 63.1°F 63.8°F
Aug 11 63.7°F 63.1°F 64.8°F
Aug 12 63.6°F 62.7°F 65.5°F
Aug 13 63.7°F 63.9°F 65.4°F
Aug 14 63.3°F 63.3°F 65.2°F
Aug 15 63.2°F 63.2°F 65.5°F
Aug 16 62.8°F 61.6°F 64.2°F
Aug 17 63.0°F 62.2°F 63.3°F
Aug 18 62.9°F 63.4°F 61.9°F
Aug 19 63.1°F 64.7°F 61.9°F
Aug 20 63.4°F 65.5°F 61.8°F
Aug 21 63.7°F 64.3°F 62.6°F
Aug 22 63.5°F 63.2°F 63.2°F
Aug 23 63.5°F 63.8°F 63.2°F
Aug 24 63.8°F 64.9°F 63.4°F
Aug 25 64.0°F 66.3°F 63.2°F
Aug 26 63.8°F 66.7°F 62.3°F
Aug 27 63.9°F 65.3°F 62.5°F
Aug 28 63.9°F 63.3°F 61.8°F
Aug 29 64.0°F 61.9°F 62.4°F
Aug 30 63.9°F 60.5°F 63.5°F
Aug 31 63.9°F 60.5°F 63.6°F

Sea water temperature in Cascais by month

In an average year, Cascais offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Cascais was recorded on September 21, 2014, reaching a 69.5°F. While the coldest temperature occurred on February 7, 2015, dipping to 54.7°F. The average readings by season are 58.8°F in Winter, 59.4°F in Spring, 63.4°F in Summer, and 63.6°F in Autumn. August's temperature is a dip compared to warmer July at 63.5°F and September at 64.7°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lisbon 64.1°F 16mi
Ericeira 59.6°F 18mi
Peniche 60.5°F 46mi

* current water temperature in this city

** straight line distance from Cascais