Is Niihama safe to visit?

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

What is the sea temperature in Niihama in July?

The sea off Niihama averages about 25°C in July.

Niihama is warmest in Aug and driest in Dec; mild (18–28°C) months are May, Jun, Jul, Aug, Sep, Oct.

coastal destination · city of 123,059 · warmest in Aug · sea ~25°C in July · budget-friendly

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	5	6	9	15	19	23	27	28	24	19	13	8
High °C	10	10	14	20	24	27	30	32	28	23	17	12
Low °C	1	1	5	10	15	19	23	24	20	14	8	3
Sea °C	14	13	13	15	18	22	25	28	27	24	20	17
Rain (days)	53	77	118	183	198	255	255	142	243	144	86	52

Warmest month: Aug. Driest: Dec.

MayJunJulAugSepOctmild (18–28°C)

Places from OpenStreetMap contributors (ODbL) — 26 sights and 93 places to eat mapped in total.