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Eureka in March

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

46.0 °F

Average:

51.1 °F

Maximum:

54.8 °F

Sea water temperature in Eureka in March

In the city of Eureka, the month of March is too cold for swimming. The minimum recorded temperature during this month was 46.0°F on March 24, 2022, with an average temperature being 51.1°F and a maximum temperature reaching 54.8°F on March 19, 2016.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In March, the sea temperature remains relatively stable. The average temperature stays close to 51.1°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 50.5°F 53.6°F 48.4°F
Mar 2 50.4°F 53.8°F 48.1°F
Mar 3 50.4°F 53.6°F 47.8°F
Mar 4 50.4°F 53.5°F 48.0°F
Mar 5 50.5°F 53.4°F 48.1°F
Mar 6 50.6°F 53.4°F 48.0°F
Mar 7 50.6°F 52.9°F 48.1°F
Mar 8 50.6°F 52.3°F 47.9°F
Mar 9 50.8°F 51.9°F 48.1°F
Mar 10 50.9°F 52.2°F 48.1°F
Mar 11 51.0°F 52.4°F 48.3°F
Mar 12 51.0°F 52.4°F 47.8°F
Mar 13 51.1°F 52.4°F 48.1°F
Mar 14 51.2°F 52.6°F 48.4°F
Mar 15 51.3°F 52.3°F 48.7°F
Mar 16 51.3°F 52.8°F 48.5°F
Mar 17 51.4°F 52.3°F 48.5°F
Mar 18 51.5°F 52.6°F 48.8°F
Mar 19 51.6°F 52.5°F 49.3°F
Mar 20 51.4°F 52.7°F 49.5°F
Mar 21 51.4°F 52.8°F 49.7°F
Mar 22 51.4°F 52.8°F 49.8°F
Mar 23 51.3°F 53.0°F 49.4°F
Mar 24 51.2°F 52.8°F 49.6°F
Mar 25 51.3°F 53.1°F 49.7°F
Mar 26 51.4°F 53.2°F 49.8°F
Mar 27 51.5°F 53.3°F 50.2°F
Mar 28 51.5°F 53.1°F 50.1°F
Mar 29 51.4°F 52.6°F 49.9°F
Mar 30 51.4°F 52.7°F 49.7°F
Mar 31 51.2°F 52.6°F 48.9°F

Sea water temperature in Eureka by month

In an average year, Eureka offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Eureka was recorded on August 12, 2022, reaching a 61.8°F. While the coldest temperature occurred on July 15, 2021, dipping to 44.7°F. The average readings by season are 52.3°F in Winter, 51.4°F in Spring, 54.1°F in Summer, and 54.5°F in Autumn. March's temperature is a dip compared to warmer February at 51.5°F and April at 51.5°F.