All data are in degrees Fahrenheit

en

Astoria in May

Find out everything about the water temperature in Astoria 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:

50.2 °F

Average:

55.6 °F

Maximum:

59.8 °F

Sea water temperature in Astoria in May

In the city of Astoria, the month of May is too cold for swimming. The minimum recorded temperature during this month was 50.2°F on May 2, 2022, with an average temperature being 55.6°F and a maximum temperature reaching 59.8°F on May 18, 2023.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In May, the sea temperature remains relatively stable. The average temperature stays close to 55.6°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
May 1 53.2°F 53.3°F 53.0°F
May 2 53.2°F 53.3°F 52.3°F
May 3 53.2°F 53.2°F 52.8°F
May 4 53.5°F 54.9°F 52.9°F
May 5 53.5°F 54.6°F 52.6°F
May 6 53.5°F 54.2°F 52.6°F
May 7 53.8°F 54.2°F 53.1°F
May 8 54.2°F 53.7°F 53.2°F
May 9 54.6°F 54.2°F 53.5°F
May 10 55.0°F 54.5°F 53.8°F
May 11 55.2°F 54.8°F 54.9°F
May 12 55.5°F 55.0°F 55.4°F
May 13 55.7°F 55.2°F 56.1°F
May 14 56.0°F 55.5°F 56.8°F
May 15 56.2°F 56.7°F 57.7°F
May 16 56.5°F 57.1°F 59.6°F
May 17 56.2°F 55.0°F 59.3°F
May 18 56.3°F 56.7°F 59.8°F
May 19 56.5°F 58.2°F 59.6°F
May 20 56.5°F 56.9°F 59.5°F
May 21 56.5°F 57.1°F 58.1°F
May 22 56.7°F 56.6°F 58.5°F
May 23 56.9°F 56.5°F 58.4°F
May 24 56.9°F 55.4°F 58.0°F
May 25 56.9°F 55.7°F 58.1°F
May 26 56.7°F 55.1°F 58.5°F
May 27 56.7°F 54.8°F 58.2°F
May 28 57.1°F 56.1°F 57.8°F
May 29 57.1°F 56.1°F 57.3°F
May 30 57.4°F 56.9°F 59.0°F
May 31 57.4°F 58.9°F 58.7°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. The average temperature in May is slightly warmer than April's average of 50.5°F. And in June, the temperature is expected to rise further, potentially reaching an average of 59.2°F.