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Osaka in July

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

72.0 °F

Average:

79.7 °F

Maximum:

86.9 °F

Sea water temperature in Osaka in July

In the city of Osaka, the month of July is a great time for swimming. The minimum recorded temperature during this month was 72.0°F on July 1, 2015, with an average temperature being 79.7°F and a maximum temperature reaching 86.9°F on July 30, 2024.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. Throughout the month of July, the sea temperature gradually gets warmer. Starting with an average temperature of 77.4°F at the beginning of the month, it steadily increases to around 82.0°F by the end.
Date 10 years average 2025 2024
Jul 1 76.0°F 82.9°F 75.0°F
Jul 2 76.0°F 79.5°F 75.2°F
Jul 3 76.5°F 81.9°F 76.0°F
Jul 4 77.0°F 82.7°F 77.4°F
Jul 5 77.8°F 85.1°F 80.2°F
Jul 6 77.9°F 84.5°F 80.4°F
Jul 7 78.0°F 82.2°F 81.2°F
Jul 8 78.2°F 85.3°F 83.2°F
Jul 9 78.0°F 83.2°F 84.2°F
Jul 10 78.1°F 83.3°F 83.2°F
Jul 11 78.4°F 83.3°F 82.4°F
Jul 12 78.7°F 83.0°F 81.7°F
Jul 13 78.6°F 83.6°F 81.2°F
Jul 14 79.0°F 83.4°F 81.1°F
Jul 15 79.8°F 85.6°F 81.2°F
Jul 16 80.0°F 84.5°F 81.2°F
Jul 17 79.9°F 83.7°F 81.0°F
Jul 18 80.3°F 83.6°F 81.8°F
Jul 19 80.5°F 85.2°F 82.0°F
Jul 20 80.8°F 83.4°F 83.6°F
Jul 21 80.8°F 82.9°F 84.7°F
Jul 22 81.6°F 84.8°F 86.8°F
Jul 23 81.5°F 84.9°F 86.5°F
Jul 24 81.6°F 85.7°F 85.3°F
Jul 25 82.0°F 85.0°F 84.2°F
Jul 26 82.1°F 85.9°F 86.3°F
Jul 27 81.9°F 85.6°F 83.5°F
Jul 28 82.2°F 84.6°F 85.4°F
Jul 29 82.6°F 84.8°F 85.9°F
Jul 30 83.1°F 86.2°F 86.9°F
Jul 31 83.0°F 85.0°F 85.9°F

Sea water temperature in Osaka by month

In Osaka, the months July through October offer comfortable swimming conditions, which amounts to 114 swimming days. The warmest water in Osaka was recorded on August 17, 2020, reaching a 86.9°F. While the coldest temperature occurred on February 15, 2025, dipping to 42.4°F. The average readings by season are 55.3°F in Winter, 58.9°F in Spring, 78.0°F in Summer, and 73.4°F in Autumn. The average temperature in July is slightly warmer than June's average of 71.5°F. And in August, the temperature is expected to rise further, potentially reaching an average of 82.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Amagasaki 86.2°F 5mi
Sakai 85.6°F 8mi
Nishinomiya-hama 85.6°F 10mi
Kobe 84.1°F 18mi
Kyoto 87.0°F 27mi
Ōtsu 87.0°F 30mi
Himeji 83.1°F 46mi
Maizuru 85.2°F 53mi
Tokushima 82.4°F 69mi

* current water temperature in this city

** straight line distance from Osaka