Yachiyo weather
Best months for weather: Apr–May, Jul–Aug. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Yachiyo, Chiba, Japan.
Best Time to Visit
Peak season Apr–May, Jul–AugOff season Oct, Dec–Mar
Yachiyo weather by month
When is the best time to visit Yachiyo?
Based on weather alone, the best time to visit Yachiyo is Apr–May, Jul–Aug, according to NASA's 2001–2025 climate averages. Oct, Dec–Mar tends to be the least pleasant. Average highs run from 9°C (48°F) in January to 31°C (87°F) in August.
What is the rainiest month in Yachiyo?
October is the wettest month, with about 246 mm (9.7 in) of rain on average. February is the driest, with about 75 mm (3.0 in).
What is the hottest month in Yachiyo?
August is the warmest, with average highs of 31°C (87°F) and lows of 23°C (74°F). January is the coolest, with highs of 9°C (48°F) and lows of 1°C (33°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months