Question 1

Is Chongming safe to visit?

Accepted Answer

Travelia rates Chongming, China “some risk”, following US State Department and UK FCDO travel advisories.

Question 2

What is the sea temperature in Chongming in July?

Accepted Answer

The sea off Chongming averages about 26°C in July.

Question 3

When is the best time to visit Chongming?

Accepted Answer

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

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	4	5	8	14	19	23	27	27	23	18	12	6
Sea °C	8	7	9	13	18	22	26	27	25	22	17	12
Rain (days)	37	49	67	80	96	156	135	133	131	52	46	32

Chongming, China

Climate by month