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Yokosuka in April

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

56.1 °F

Average:

60.2 °F

Maximum:

65.2 °F

Sea water temperature in Yokosuka in April

In the city of Yokosuka, the month of April is too cold for swimming. The minimum recorded temperature during this month was 56.1°F on April 5, 2020, with an average temperature being 60.2°F and a maximum temperature reaching 65.2°F on April 26, 2024.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In April, the sea temperature remains relatively stable. The average temperature stays close to 60.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Apr 1 58.3°F 58.4°F 56.6°F
Apr 2 58.4°F 59.6°F 57.8°F
Apr 3 58.7°F 59.6°F 58.6°F
Apr 4 58.8°F 59.8°F 58.9°F
Apr 5 58.7°F 59.8°F 59.7°F
Apr 6 59.1°F 59.9°F 60.1°F
Apr 7 59.3°F 60.0°F 61.3°F
Apr 8 59.1°F 58.1°F 61.7°F
Apr 9 59.1°F 58.6°F 61.1°F
Apr 10 59.4°F 60.1°F 60.4°F
Apr 11 59.5°F 59.8°F 59.5°F
Apr 12 59.8°F 59.9°F 61.7°F
Apr 13 59.6°F 59.2°F 61.0°F
Apr 14 59.5°F 58.5°F 60.7°F
Apr 15 59.9°F 58.9°F 60.9°F
Apr 16 60.1°F 60.4°F 62.4°F
Apr 17 60.4°F 62.6°F 60.6°F
Apr 18 60.7°F 62.4°F 62.2°F
Apr 19 60.9°F 63.1°F 62.5°F
Apr 20 60.8°F 62.0°F 62.1°F
Apr 21 61.1°F 62.3°F 61.9°F
Apr 22 61.4°F 62.5°F 62.1°F
Apr 23 61.3°F 61.6°F 62.7°F
Apr 24 61.2°F 61.5°F 62.8°F
Apr 25 61.3°F 61.6°F 62.8°F
Apr 26 61.9°F 65.2°F 63.2°F
Apr 27 62.1°F 64.6°F 63.5°F
Apr 28 61.9°F 62.9°F 62.7°F
Apr 29 62.3°F 62.6°F 63.8°F
Apr 30 62.0°F 63.0°F 64.1°F

Sea water temperature in Yokosuka by month

In Yokosuka, the months July through September offer comfortable swimming conditions, which amounts to 99 swimming days. The warmest water in Yokosuka was recorded on August 13, 2023, reaching a 84.7°F. While the coldest temperature occurred on February 18, 2018, dipping to 53.4°F. The average readings by season are 59.5°F in Winter, 61.0°F in Spring, 75.8°F in Summer, and 72.4°F in Autumn. The average temperature in April is slightly warmer than March's average of 57.6°F. And in May, the temperature is expected to rise further, potentially reaching an average of 65.4°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Futtsu 65.1°F 9mi
Yokohama 65.5°F 10mi
Fujisawa 71.9°F 12mi
Kimitsu 64.6°F 12mi
Kisarazu 64.7°F 16mi
Kawasaki 64.9°F 17mi
Tokyo 64.9°F 28mi
Ichihara 64.9°F 28mi
Odawara 71.1°F 29mi
Chiba 65.1°F 33mi

* current water temperature in this city

** straight line distance from Yokosuka