Question 1

Is Rock Island safe to visit?

Accepted Answer

Travelia rates Rock Island, United States “safe”, following US State Department and UK FCDO travel advisories.

Question 2

What is the sea temperature in Rock Island in July?

Accepted Answer

The sea off Rock Island averages about 29°C in July.

Question 3

When is the best time to visit Rock Island?

Accepted Answer

Rock Island is warmest in Jul and driest in Dec; mild (18–28°C) months are Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	20	20	22	23	26	27	28	28	28	26	23	21
Sea °C	25	24	25	26	27	28	29	30	29	28	27	26
Rain (days)	71	66	75	85	158	240	167	181	206	153	101	59

Rock Island, United States

Climate by month