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Astoria in August

Find out everything about the water temperature in Astoria 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:

55.1 °F

Average:

62.0 °F

Maximum:

70.2 °F

Sea water temperature in Astoria in August

In the city of Astoria, the month of August is somewhat too cool for swimming. The minimum recorded temperature during this month was 55.1°F on August 14, 2014, with an average temperature being 62.0°F and a maximum temperature reaching 70.2°F on August 17, 2023.

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 62.0°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Aug 1 61.5°F 61.1°F 65.9°F
Aug 2 61.8°F 61.8°F 67.7°F
Aug 3 62.0°F 62.0°F 67.9°F
Aug 4 62.2°F 64.7°F 68.1°F
Aug 5 62.3°F 64.4°F 68.2°F
Aug 6 62.0°F 64.7°F 66.4°F
Aug 7 61.6°F 64.7°F 65.3°F
Aug 8 61.7°F 66.1°F 64.5°F
Aug 9 61.3°F 64.9°F 64.0°F
Aug 10 61.4°F 65.0°F 63.9°F
Aug 11 61.4°F 65.0°F 64.9°F
Aug 12 62.3°F 65.9°F 66.8°F
Aug 13 62.9°F 66.5°F 67.6°F
Aug 14 62.8°F 66.4°F 68.9°F
Aug 15 63.1°F 66.7°F 69.9°F
Aug 16 62.7°F 62.0°F 69.5°F
Aug 17 62.9°F 60.6°F 70.2°F
Aug 18 63.0°F 64.4°F 68.7°F
Aug 19 62.6°F 63.1°F 66.3°F
Aug 20 62.3°F 63.4°F 66.2°F
Aug 21 62.3°F 63.2°F 67.8°F
Aug 22 61.8°F 61.8°F 67.7°F
Aug 23 61.9°F 61.5°F 68.7°F
Aug 24 61.7°F 61.0°F 65.7°F
Aug 25 61.7°F 62.4°F 66.6°F
Aug 26 62.0°F 62.9°F 69.3°F
Aug 27 61.8°F 64.7°F 68.1°F
Aug 28 61.5°F 66.2°F 66.2°F
Aug 29 61.4°F 66.9°F 64.7°F
Aug 30 61.1°F 67.0°F 63.4°F
Aug 31 61.2°F 66.7°F 65.4°F

Sea water temperature in Astoria by month

In an average year, Astoria offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Astoria was recorded on July 31, 2021, reaching a 70.5°F. While the coldest temperature occurred on February 24, 2022, dipping to 42.6°F. The average readings by season are 48.1°F in Winter, 51.2°F in Spring, 61.2°F in Summer, and 57.1°F in Autumn. August's average temperature is a slight drop from July's average of 62.4°F. In September, the temperature is expected to decrease further, potentially averaging around 60.8°F.