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Nagasaki in October

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

70.2 °F

Average:

75.1 °F

Maximum:

82.8 °F

Sea water temperature in Nagasaki in October

In the city of Nagasaki, the month of October is a great time for swimming. The minimum recorded temperature during this month was 70.2°F on October 31, 2018, with an average temperature being 75.1°F and a maximum temperature reaching 82.8°F on October 1, 2023.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. Throughout the month of October, the sea temperature gradually gets colder. Starting with an average temperature of 77.1°F at the beginning of the month, it steadily decreases to around 73.2°F by the end.
Date 10 years average 2023 2022
Oct 1 77.8°F 82.8°F 77.6°F
Oct 2 77.7°F 81.0°F 77.8°F
Oct 3 77.5°F 81.1°F 78.1°F
Oct 4 77.5°F 80.7°F 78.3°F
Oct 5 77.3°F 79.9°F 78.5°F
Oct 6 77.0°F 79.5°F 78.2°F
Oct 7 76.8°F 79.2°F 78.0°F
Oct 8 76.6°F 78.7°F 78.2°F
Oct 9 76.4°F 78.3°F 77.7°F
Oct 10 76.3°F 78.2°F 77.0°F
Oct 11 76.3°F 78.0°F 76.7°F
Oct 12 76.0°F 77.3°F 76.3°F
Oct 13 75.5°F 77.0°F 74.9°F
Oct 14 75.3°F 76.6°F 74.9°F
Oct 15 75.2°F 76.6°F 74.3°F
Oct 16 75.1°F 76.7°F 74.6°F
Oct 17 74.7°F 76.0°F 74.5°F
Oct 18 74.4°F 75.7°F 74.3°F
Oct 19 74.2°F 75.7°F 73.8°F
Oct 20 74.3°F 75.7°F 73.6°F
Oct 21 74.1°F 75.5°F 73.7°F
Oct 22 73.9°F 75.3°F 73.5°F
Oct 23 73.9°F 74.8°F 74.3°F
Oct 24 73.6°F 74.5°F 73.7°F
Oct 25 73.3°F 74.1°F 73.5°F
Oct 26 73.2°F 74.0°F 73.0°F
Oct 27 73.0°F 74.0°F 72.8°F
Oct 28 73.0°F 73.9°F 72.6°F
Oct 29 72.8°F 73.9°F 72.3°F
Oct 30 72.5°F 73.4°F 71.9°F
Oct 31 72.1°F 72.9°F 70.8°F

Sea water temperature in Nagasaki by month

In Nagasaki, the months July through October offer comfortable swimming conditions, which amounts to 126 swimming days. The warmest water in Nagasaki was recorded on August 22, 2022, reaching a 86.0°F. While the coldest temperature occurred on March 7, 2023, dipping to 55.1°F. The average readings by season are 60.7°F in Winter, 62.5°F in Spring, 78.0°F in Summer, and 74.7°F in Autumn. October's average temperature is a slight drop from September's average of 79.7°F. In November, the temperature is expected to decrease further, potentially averaging around 69.4°F.