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Honchō in April

Find out everything about the water temperature in Honchō 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:

53.7 °F

Average:

59.6 °F

Maximum:

69.4 °F

Sea water temperature in Honchō in April

In the city of Honchō, the month of April is too cold for swimming. The minimum recorded temperature during this month was 53.7°F on April 1, 2019, with an average temperature being 59.6°F and a maximum temperature reaching 69.4°F on April 28, 2025.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of April, the sea temperature gradually gets warmer. Starting with an average temperature of 57.4°F at the beginning of the month, it steadily increases to around 62.0°F by the end.
Date 10 years average 2025 2024
Apr 1 56.7°F 56.9°F 55.5°F
Apr 2 56.9°F 56.8°F 58.4°F
Apr 3 57.0°F 57.0°F 58.3°F
Apr 4 57.0°F 55.7°F 58.2°F
Apr 5 56.8°F 53.8°F 58.2°F
Apr 6 57.1°F 54.2°F 58.2°F
Apr 7 57.5°F 54.6°F 58.3°F
Apr 8 57.8°F 54.9°F 58.4°F
Apr 9 58.3°F 57.2°F 58.2°F
Apr 10 58.7°F 57.4°F 58.5°F
Apr 11 58.4°F 57.5°F 57.9°F
Apr 12 58.8°F 59.8°F 57.8°F
Apr 13 58.7°F 59.4°F 57.6°F
Apr 14 59.0°F 61.3°F 57.1°F
Apr 15 59.5°F 60.8°F 59.2°F
Apr 16 59.7°F 61.4°F 60.8°F
Apr 17 59.8°F 59.3°F 62.8°F
Apr 18 60.0°F 61.0°F 62.6°F
Apr 19 60.3°F 62.2°F 62.6°F
Apr 20 60.6°F 63.1°F 63.1°F
Apr 21 61.0°F 62.5°F 62.9°F
Apr 22 61.3°F 63.5°F 62.9°F
Apr 23 61.7°F 63.2°F 62.9°F
Apr 24 61.4°F 62.8°F 62.9°F
Apr 25 62.0°F 62.7°F 62.8°F
Apr 26 62.2°F 62.6°F 63.1°F
Apr 27 62.5°F 66.0°F 63.2°F
Apr 28 63.0°F 69.4°F 64.6°F
Apr 29 62.8°F 64.9°F 64.5°F
Apr 30 62.8°F 63.7°F 64.5°F

Sea water temperature in Honchō by month

In Honchō, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days. The warmest water in Honchō was recorded on July 30, 2024, reaching a 88.7°F. While the coldest temperature occurred on February 16, 2022, dipping to 46.0°F. The average readings by season are 54.3°F in Winter, 60.2°F in Spring, 78.0°F in Summer, and 71.6°F in Autumn. The average temperature in April is slightly warmer than March's average of 54.2°F. And in May, the temperature is expected to rise further, potentially reaching an average of 66.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Matsudo 69.7°F 7mi
Chiba 68.9°F 10mi
Ichihara 68.9°F 14mi
Tokyo 69.8°F 17mi
Kawasaki 69.9°F 20mi
Kisarazu 69.8°F 22mi
Kimitsu 69.9°F 25mi
Yokohama 69.9°F 26mi
Futtsu 69.9°F 29mi
Yokosuka 69.8°F 34mi

* current water temperature in this city

** straight line distance from Honchō