Is Jōetsu safe to visit?

Travelia rates Jōetsu, Japan “safe”, following US State Department and UK FCDO travel advisories.

What is the sea temperature in Jōetsu in July?

The sea off Jōetsu averages about 23°C in July.

Jōetsu is warmest in Aug and driest in Apr; mild (18–28°C) months are Jun, Jul, Aug, Sep.

coastal destination · city of 189,430 · warmest in Aug · sea ~23°C in July · budget-friendly

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	3	2	5	11	16	20	25	26	22	16	10	5
High °C	6	6	10	17	21	25	29	31	26	20	15	9
Low °C	-1	-1	1	6	11	16	21	22	18	11	5	1
Sea °C	13	11	10	11	15	20	23	27	25	22	18	15
Rain (days)	255	205	148	93	97	145	195	154	206	182	241	255

Warmest month: Aug. Driest: Apr.

JunJulAugSepmild (18–28°C)

Places from OpenStreetMap contributors (ODbL) — 121 sights and 44 places to eat mapped in total.