Question 1

Is Dumai safe to visit?

Accepted Answer

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

Question 2

What is the sea temperature in Dumai in July?

Accepted Answer

The sea off Dumai averages about 30°C in July.

Question 3

When is the best time to visit Dumai?

Accepted Answer

Dumai is warmest in Feb and driest in Feb; 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	26	27	27	27	27	27	27	26	26	26	26	26
Sea °C	28	28	29	30	30	30	30	30	30	30	29	29
Rain (days)	199	147	195	222	192	169	169	203	255	255	255	255

Dumai, Indonesia

Climate by month