Weather in 日本 in 5月
Country-wide climate normals across 64 cities in 日本.
How Hot Is 日本 in 5月?
Warm sunshine dominates 日本 in May: 22°C highs across most regions, modest spread.
Sunshine in 日本 in 5月
日本's May brings mixed skies — Tokyo averages 4.7h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 4:35 am and 6:40 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In 日本 In 5月?
Heavy rain shapes 日本's May: Tokyo averages 179mm across 12 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is 日本 Humid In 5月?
日本's May is humid — 69% 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 日本 In 5月
日本's May has gentle wind — Tokyo averages 18 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In 日本 In 5月
Cloudy skies dominate 日本 in May — 58% 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.