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Temperatures are expected to be high over the next month, as the area is likely to be covered by warm air. In particular, temperatures are forecast to be significantly higher at the beginning of the period.

Due to the influence of a frontal system and moist air, precipitation is expected to be above normal and sunshine duration below normal over the next month.

☀ Weather Trends
In the first half of the period, the weather will change every few days, but there will be more cloudy or rainy days than usual. In the second half of the period, cloudy or rainy days will continue, similar to the average year.

📘 Details:
気象庁 ｜ 季節予報解説資料
(Issued by the Japan Meteorological Agency at 14:30 on May 15, 2025)