Weather in Japon in mai
Country-wide climate normals across 64 cities in Japon.
How Hot Is Japon in mai?
Warm conditions cover Japon: capital Tokyo averages 22°C, with the warmest cities at 25°C and the coolest at 15°C.
Sunshine in Japon in mai
Variable weather dominates Japon in May: 4.7h of direct sun on a typical day in Tokyo, with daylight from 4:35 am to 6:40 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Japon In mai?
Heavy rain shapes Japon'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 Japon Humid In mai?
Japon'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 Japon In mai
Light breezes are typical across Japon in May: 18 kph in Tokyo, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Japon In mai
Japon sees mostly cloudy weather through May: Tokyo averages 58% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.