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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Evening Ledger weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Japan’s weather shifts dramatically from the snowy mountains of Hokkaido to the subtropical islands of Okinawa; the live forecast above shows conditions in Tokyo, Osaka and other cities, reflecting the season’s dominant pattern.
What are Japan’s seasonal weather patterns like?
Japan experiences four distinct seasons, each bringing different conditions for travel and daily life.
- Spring (March–May): Mild and pleasant, though early spring can still be chilly in the north.
- Summer (June–August): Hot and humid across most of the country, with a rainy season (tsuyu) in June and July.
- Autumn (September–November): Clear skies, cooler temperatures and vibrant foliage; typhoons may affect the south into October.
- Winter (December–February): Cold with heavy snowfall in Hokkaido and along the Sea of Japan coast; Tokyo and Osaka see occasional snow.
How does weather differ between Tokyo, Osaka and other regions?
Regional geography creates stark contrasts: Tokyo and Osaka have temperate climates, while Hokkaido is far colder and the south has a subtropical feel.
- Tokyo weather: Winters are cool and sunny; summers are hot and humid with frequent rain. Snow falls only once or twice a year.
- Osaka weather: Similar to Tokyo but slightly warmer in summer and milder in winter; less snowfall overall.
- Hokkaido & the north: Long, cold winters with reliable snow cover; summers are short and mild. Popular for winter sports.
- Okinawa & the south: Subtropical – warm year-round, with a distinct rainy season and typhoon risk from August to October.
What is the best time to visit Japan for good weather?
Spring (March–May) and autumn (September–November) offer the most comfortable temperatures and generally clear skies, making them ideal for travel. Summer can be very humid and winter brings snow to northern areas.
Does Japan get heavy snow in winter?
Yes – Hokkaido, the Japanese Alps and areas along the Sea of Japan coast receive deep snow from December to February. Tokyo and Osaka see only light snowfall, while Okinawa stays frost-free year-round.
How reliable are 14‑day and 30‑day forecasts for Japan?
Day‑to‑day forecasts (up to 7 days) are reliable for planning. A 14‑day forecast gives a useful trend but accuracy drops beyond a week. Longer‑range (30‑day) outlooks indicate broad seasonal patterns rather than exact conditions.
For the latest UK conditions, see our weather hub or check the 10‑day forecast before travelling.