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Beppu in September

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

74.3 °F

Average:

78.5 °F

Maximum:

84.8 °F

Sea water temperature in Beppu in September

In the city of Beppu, the month of September is a great time for swimming. The minimum recorded temperature during this month was 74.3°F on September 27, 2015, with an average temperature being 78.5°F and a maximum temperature reaching 84.8°F on September 10, 2024.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In September, the sea temperature remains relatively stable. The average temperature stays close to 78.5°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Sep 1 80.5°F 80.6°F 81.9°F
Sep 2 80.2°F 80.3°F 81.6°F
Sep 3 80.1°F 80.1°F 81.3°F
Sep 4 79.9°F 80.9°F 81.3°F
Sep 5 79.9°F 81.6°F 80.7°F
Sep 6 79.9°F 82.8°F 80.8°F
Sep 7 79.7°F 82.6°F 79.4°F
Sep 8 79.5°F 83.3°F 79.7°F
Sep 9 79.3°F 82.6°F 79.5°F
Sep 10 79.6°F 84.8°F 79.7°F
Sep 11 79.5°F 84.2°F 79.6°F
Sep 12 79.6°F 84.1°F 80.6°F
Sep 13 79.5°F 83.6°F 81.2°F
Sep 14 79.4°F 83.9°F 81.0°F
Sep 15 79.0°F 83.3°F 80.2°F
Sep 16 79.0°F 83.2°F 80.6°F
Sep 17 78.7°F 82.9°F 80.5°F
Sep 18 78.5°F 83.8°F 81.1°F
Sep 19 78.1°F 83.5°F 80.9°F
Sep 20 77.7°F 83.0°F 79.9°F
Sep 21 77.4°F 82.9°F 79.4°F
Sep 22 77.1°F 82.2°F 79.1°F
Sep 23 76.8°F 81.2°F 78.8°F
Sep 24 76.5°F 80.0°F 78.5°F
Sep 25 76.4°F 79.3°F 78.0°F
Sep 26 76.3°F 79.4°F 77.6°F
Sep 27 76.3°F 79.6°F 78.2°F
Sep 28 76.4°F 79.7°F 78.4°F
Sep 29 76.6°F 79.8°F 78.5°F
Sep 30 76.4°F 79.7°F 78.7°F

Sea water temperature in Beppu by month

In Beppu, the months July through October offer comfortable swimming conditions, which amounts to 113 swimming days. The warmest water in Beppu was recorded on August 6, 2024, reaching a 87.8°F. While the coldest temperature occurred on March 18, 2018, dipping to 51.6°F. The average readings by season are 59.1°F in Winter, 59.9°F in Spring, 76.6°F in Summer, and 73.8°F in Autumn. September's average temperature is a slight drop from August's average of 81.6°F. In October, the temperature is expected to decrease further, potentially averaging around 73.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Ōita 70.0°F 7mi
Kitakyushu 67.5°F 54mi
Shimonoseki 67.1°F 57mi
Kumamoto 67.9°F 57mi
Iwakuni 68.6°F 74mi

* current water temperature in this city

** straight line distance from Beppu