Wetter in Japan im August
Landesweite Klimanormalwerte über 64 Städte in Japan.
How Hot Is Japan in August?
Japan bakes evenly in August — highs around 31°C are typical from Hakodate all the way to Higashiosaka, with very little regional variation. Lows sit around 24°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Japan in August
Japan's August brings mixed skies — Tokyo averages 3.1h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 5:00 am and 6:30 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Japan In August?
Heavy seasonal rains saturate Japan in August — Tokyo averages 218mm of rain across 15 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Japan Humid In August?
Japan's August is humid — 75% on average in Tokyo, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Japan In August
Japan's August has gentle wind — Tokyo averages 16 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Japan In August
Cloudy skies dominate Japan in August — 66% cover in Tokyo, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.