In 2023, areas across Japan measured 61.8 days on average with a temperature of 30 degrees Celsius and above, the highest number of days within this range in the country's recorded weather history. Most areas on the main island Honshu have a humid subtropical climate that is characterized by warm and rainy summers and fairly mild winters. The source stated that the average number of days with 30 degrees and above increased significantly from 26.9 days in 1910.
Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023
Characteristic
Average number of days with 30 degrees Celsius and above
The temperature was measured at 13 locations in Japan, at Abashiri, Nemuro, Suttsu, Yamagata, Ishinomaki, Fushiki, Choshi, Sakai, Hamada, Hikone, Tadotsu, Naze, and Ishigakijima.
The source does not provide an exact publication date. Date given here is the day of data access.
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JMA. (February 19, 2024). Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023 [Graph]. In Statista. Retrieved December 22, 2024, from https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/
JMA. "Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023." Chart. February 19, 2024. Statista. Accessed December 22, 2024. https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/
JMA. (2024). Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023. Statista. Statista Inc.. Accessed: December 22, 2024. https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/
JMA. "Annual Average Number of Days with a Temperature of 30 Degrees Celsius or Higher in Japan from 2014 to 2023." Statista, Statista Inc., 19 Feb 2024, https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/
JMA, Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023 Statista, https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/ (last visited December 22, 2024)
Annual average number of days with a temperature of 30 degrees Celsius or higher in Japan from 2014 to 2023 [Graph], JMA, February 19, 2024. [Online]. Available: https://www.statista.com/statistics/1192739/japan-average-number-days-30-degrees-celsius/
