Temperature in East Java in September
East Java is a region in Indonesia. September in has maximum daytime temperatures ranging from high in Banyuwangi with 28°C to very high temperatures in Sidoarjo with 34°C. Nighttime temperatures generally drop to 24°C in Sidoarjo and 22°C in Banyuwangi.
What is the temperature of the different cities in East Java in September?
Find the average daytime temperatures in September for the most popular destinations in East Java on the map below. Click on a destination dot for more detailed information.
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Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our East Java's climate page.
Interested in more climate information?
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.