Kosai, Japan
coastal destination · warmest in Aug · sea ~25°C in July · budget-friendly
Open Kosai on the live value map → Climate by month
Best time to visit
Warmest month: Aug. Driest: Jan.
MayJunJulAugSepOctmild (18–28°C)
At a glance
- Safety safe
- Price level budget-friendly
- Coast yes — beach & sea
- Coordinates 34.70, 137.52
- Sights 30
- Eat & drink 66
See Kosai’s live all-in trip cost & Travelia Index →