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Sleman weather in September (Yogyakarta Province, Indonesia)

How is September weather typically in Sleman? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

Typically, September in Sleman includes high temperatures and moderate rainfall. You can expect daytime temperatures to reach around 30°C, while the nights will see a decline to about 21°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Precipitation

Sleman in September usually receives moderate rainfall, averaging around 76 mm for the month. Typically around 5 days days of rainfall are expected.

Should you favor a climate that's both dry and comfortably warm August typically offers the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Sleman climate page with graphs.

 

Sleman, monthly averages in September

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 17%  
PrecipitationPrecipitation 76 mm  
Rainy daysRainy days 5 days  
HumidityHumidity 68% *  
Data from: Yogyakarta, Indonesia (10 KM, 6 Miles).

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sleman.

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.