Home → Japan → Tosu → September
September in Tosu averages a daily high of 29.5°C. Expect roughly 11.3 wet days totalling 176mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tosu is April–May.
Based on SAGA, JA (23km), 1995–2024. 26 years of September data.
See all twelve months for Tosu →