Is Shimabara safe to visit?

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

What is the sea temperature in Shimabara in July?

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

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

coastal destination · city of 43,338 · 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	6	7	10	15	19	23	27	28	24	19	13	8
High °C	9	11	14	20	24	26	30	31	28	23	17	12
Low °C	2	3	6	11	15	19	23	24	20	15	9	4
Sea °C	15	14	14	16	19	22	25	27	26	23	20	17
Rain (days)	62	85	129	169	197	255	255	202	198	97	74	59

Warmest month: Aug. Driest: Dec.

MayJunJulAugSepOctmild (18–28°C)

Places from OpenStreetMap contributors (ODbL) — 82 sights and 39 places to eat mapped in total.