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Tokyo's exceptional 37-day rainfall streak finally breaks

Tokyo has ended a remarkable stretch of 37 consecutive rainy days, surpassing the previous record of 33 days set in 2019. The extended wet spell marks a significant weather event for Japan's capital.

LSN Singapore · 4 October 2026

Tokyo's exceptional 37-day rainfall streak finally breaks

Tokyo's unusually prolonged wet spell has come to an end after 37 consecutive days of rainfall, according to meteorological records. The streak represents a significant weather event for the metropolitan area, which typically experiences more variable conditions during the summer months.

The previous record for consecutive rainy days in Tokyo stood at 33 days, recorded from late June 2019. That extended wet period had impacted daily life across the capital, affecting transportation, outdoor activities, and weather-dependent businesses.

The recent 37-day sequence marks an notable departure from Tokyo's typical rainfall patterns. Meteorologists attribute extended wet periods like this to shifts in atmospheric conditions and seasonal weather systems that can become stalled over particular regions.

While the prolonged rainfall has ended, Tokyo's weather patterns during the rainy season remain subject to the broader climatic conditions affecting Japan. Residents and businesses will likely welcome the break in consistently wet weather, though officials continue to monitor atmospheric conditions for any potential impact on local conditions in the coming weeks.