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Niihama in March

Find out everything about the water temperature in Niihama 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:

48.7 °F

Average:

54.1 °F

Maximum:

59.6 °F

Sea water temperature in Niihama in March

In the city of Niihama, the month of March is too cold for swimming. The minimum recorded temperature during this month was 48.7°F on March 4, 2022, with an average temperature being 54.1°F and a maximum temperature reaching 59.6°F on March 18, 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 54.1°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 52.5°F 52.6°F 49.0°F
Mar 2 53.0°F 52.4°F 50.5°F
Mar 3 52.8°F 51.7°F 50.7°F
Mar 4 52.9°F 51.4°F 51.3°F
Mar 5 53.3°F 52.0°F 51.9°F
Mar 6 53.4°F 52.6°F 51.0°F
Mar 7 53.2°F 53.0°F 49.7°F
Mar 8 53.2°F 51.7°F 50.0°F
Mar 9 53.3°F 51.1°F 52.3°F
Mar 10 53.3°F 51.2°F 52.1°F
Mar 11 53.6°F 51.3°F 52.8°F
Mar 12 53.7°F 52.0°F 51.8°F
Mar 13 53.7°F 51.7°F 52.5°F
Mar 14 53.9°F 51.8°F 53.3°F
Mar 15 53.9°F 52.1°F 52.4°F
Mar 16 54.0°F 52.8°F 53.0°F
Mar 17 54.3°F 53.2°F 53.3°F
Mar 18 54.4°F 53.3°F 53.8°F
Mar 19 54.5°F 52.9°F 54.0°F
Mar 20 54.6°F 53.2°F 51.9°F
Mar 21 54.9°F 53.5°F 52.6°F
Mar 22 54.9°F 52.6°F 53.0°F
Mar 23 55.1°F 52.9°F 54.3°F
Mar 24 54.8°F 53.5°F 55.0°F
Mar 25 54.8°F 54.0°F 55.5°F
Mar 26 55.0°F 54.3°F 55.8°F
Mar 27 54.7°F 52.5°F 54.5°F
Mar 28 54.9°F 53.2°F 53.0°F
Mar 29 55.4°F 53.3°F 54.9°F
Mar 30 55.5°F 53.0°F 55.1°F
Mar 31 55.6°F 53.3°F 55.0°F

Sea water temperature in Niihama by month

In Niihama, the months July through October offer comfortable swimming conditions, which amounts to 121 swimming days. The warmest water in Niihama was recorded on August 3, 2024, reaching a 88.8°F. While the coldest temperature occurred on February 26, 2022, dipping to 48.0°F. The average readings by season are 56.3°F in Winter, 58.9°F in Spring, 78.2°F in Summer, and 74.5°F in Autumn. The average temperature in March is slightly warmer than February's average of 53.2°F. And in April, the temperature is expected to rise further, potentially reaching an average of 58.2°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 66.8°F 8mi
Matsuyama 69.4°F 32mi
Marugame 67.6°F 35mi
Fukuyama 67.5°F 36mi
Takamatsu 68.1°F 50mi
Kurashiki 67.4°F 50mi
Hiroshima 68.3°F 58mi
Okayama 67.8°F 60mi

* current water temperature in this city

** straight line distance from Niihama