2025.08.21
One-Month Weather Outlook for the Kanto-Koshin Region (August 8 – Sptember 22)
🔍Forecast Highlights
Since mid-August, warm air has prevailed, and high temperatures have continued. Over the next month, temperatures are also expected to remain high, as warm air will frequently cover the region. During the first half of the period, temperatures are likely to become significantly high.
Since late August, some areas have been experiencing low rainfall under persistent high pressure. Over the next month, precipitation is expected to be around or below normal due to the influence of high pressure, while sunshine duration will likely be above average.
☀Weather Outlook for the Next Month
Although the weather will change in several-day cycles, there will be more sunny days than normal.
📘 Further Details
(Released by the Japan Meteorological Agency on August 21, 2025)