Best Time to Visit Yachiyo
Best time: May, Jul, Aug, Apr.
Aug is warmest (30°C high); Sep is rainiest (188 mm).
Yachiyo weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 9.4 | -0.1 | 44 | 4.4 |
| Feb | 9.9 | 0.7 | 64 | 5.2 |
| Mar | 12.7 | 3.8 | 98 | 6.1 |
| Apr | 18.3 | 9.3 | 117 | 7.2 |
| May | 22.3 | 13.9 | 113 | 8 |
| Jun | 24.6 | 17.8 | 157 | 6.9 |
| Jul | 28 | 21.4 | 125 | 7.2 |
| Aug | 30 | 23 | 131 | 7.6 |
| Sep | 26.3 | 19.5 | 188 | 5.7 |
| Oct | 21.3 | 13.4 | 170 | 4.8 |
| Nov | 16.5 | 7.4 | 88 | 3.9 |
| Dec | 12 | 2.1 | 44 | 3.8 |
Average high temperature
Best months by activity
Overall: MayJulAugApr
Beaches: Aug
Hiking: DecJanMay
Sightseeing: MayAprNovJul
Yachiyo quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Yachiyo?
May, Jul, Aug, Apr.
What is the rainiest month?
Sep, about 188 mm.
What is the warmest month?
Aug, with average highs of 30°C.
Where to stay
See Yachiyo hotels · Book Yachiyo tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.