Japan Meteorological Agency long-term forecast: “Spring temperatures are at or above normal; summer will be extremely hot”. March to May “Easily covered by warm air” From June to August, all regions are expected to be "almost normal", and the rainy season will be “almost normal” on the Sea of Japan side of western Japan, eastern Japan, and northern Japan.
“If it intensifies, there is a possibility of significant high temperatures," says Takayuki Umeda, Director of the Japan Meteorological agency's Abnormal Weather Information Center.