Surabaya weather in September (East Java, Indonesia)
Is September a good time to explore Surabaya weather-wise? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.
Temperatures
Typically, September in Surabaya includes very high temperatures and low rainfall. Daytime temperatures generally peak at 34°C, but after sunset, they often decrease to around 25°C.Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.
Precipitation
Surabaya in September usually receives low rainfall, averaging around 22 mm for the month. Historically, the month has about a single day of rain.Average sunshine
With around 229 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. While January, February, March and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Surabaya climate page with graphs.
Surabaya, monthly averages in September
Min Temperature
25°C
Max Temperature
34°C
Chance of Rain
4%
Precipitation
22 mm
Rainy days
a single day
Humidity
54%
Sunshine
229 hours
Percentage Sunshine
Where to go in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Surabaya.
Our site offers climate and forecast data for every country in the world. Are you going to Indonesia? On this website you can find historical weather averages for many cities in Indonesia. 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.
