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Ichihara in June

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

67.9 °F

Average:

72.0 °F

Maximum:

79.1 °F

Sea water temperature in Ichihara in June

In the city of Ichihara, the month of June is somewhat comfortable for swimming. The minimum recorded temperature during this month was 67.9°F on June 10, 2015, with an average temperature being 72.0°F and a maximum temperature reaching 79.1°F on June 23, 2025.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. Throughout the month of June, the sea temperature gradually gets warmer. Starting with an average temperature of 70.2°F at the beginning of the month, it steadily increases to around 73.8°F by the end.
Date 10 years average 2025 2024
Jun 1 69.5°F 68.3°F 70.2°F
Jun 2 69.7°F 68.6°F 70.0°F
Jun 3 69.9°F 68.7°F 70.0°F
Jun 4 69.7°F 68.8°F 70.0°F
Jun 5 70.0°F 69.5°F 69.8°F
Jun 6 70.2°F 70.0°F 68.2°F
Jun 7 70.4°F 70.5°F 68.7°F
Jun 8 70.9°F 70.6°F 71.5°F
Jun 9 71.0°F 70.6°F 69.8°F
Jun 10 70.5°F 70.5°F 69.9°F
Jun 11 71.1°F 70.4°F 71.2°F
Jun 12 71.3°F 70.4°F 71.8°F
Jun 13 71.4°F 70.5°F 74.1°F
Jun 14 71.3°F 70.5°F 74.2°F
Jun 15 71.6°F 70.5°F 76.4°F
Jun 16 72.2°F 73.7°F 75.9°F
Jun 17 72.8°F 75.0°F 75.6°F
Jun 18 72.9°F 76.3°F 75.4°F
Jun 19 73.0°F 76.0°F 75.2°F
Jun 20 72.9°F 76.6°F 75.7°F
Jun 21 72.9°F 77.9°F 75.4°F
Jun 22 72.8°F 77.5°F 74.7°F
Jun 23 73.1°F 79.1°F 74.6°F
Jun 24 73.3°F 78.7°F 74.6°F
Jun 25 73.4°F 78.1°F 76.5°F
Jun 26 74.3°F 79.0°F 76.1°F
Jun 27 74.5°F 78.7°F 75.8°F
Jun 28 74.6°F 78.1°F 77.5°F
Jun 29 74.5°F 78.0°F 77.0°F
Jun 30 74.6°F 78.1°F 77.3°F

Sea water temperature in Ichihara by month

In Ichihara, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days. The warmest water in Ichihara was recorded on July 30, 2024, reaching a 88.3°F. While the coldest temperature occurred on February 2, 2019, dipping to 47.9°F. The average readings by season are 55.2°F in Winter, 60.2°F in Spring, 77.7°F in Summer, and 71.9°F in Autumn. The average temperature in June is slightly warmer than May's average of 66.4°F. And in July, the temperature is expected to rise further, potentially reaching an average of 78.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Chiba 78.3°F 6mi
Kisarazu 78.5°F 12mi
Honchō 79.9°F 14mi
Kimitsu 78.4°F 17mi
Futtsu 77.6°F 21mi
Kawasaki 78.7°F 21mi
Matsudo 79.9°F 21mi
Tokyo 79.0°F 25mi
Yokohama 78.2°F 25mi
Isumi 73.9°F 27mi

* current water temperature in this city

** straight line distance from Ichihara