Bukit Lawang weather in September (Indonesia)

Can you expect sunny skies in Bukit Lawang in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

Typically, September in Bukit Lawang includes very high temperatures and heavy rainfall. Daytime temperatures are expected to be around 31°C, cooling off to about 21°C at night. Although these are average temperatures, some days can be hotter. Wear cool, breathable clothing and protect yourself from the sun.

Precipitation

Bukit Lawang in September falls under the rainy season with heavy rainfall, averaging around 282 mm for the month. Climate data suggests that about 15 days will experience rainfall.

Average sunshine

The month experiences a moderate amount of sunlight, with 122 hours hours. A nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Bukit Lawang. January, February and March typically offer the best circumstances. While April, May, August, September, October, November and December tend to showcase less optimal conditions.

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

 

Bukit Lawang, monthly averages in September

Min Temperature 21°C  

Max Temperature 31°C  

Chance of Rain 49%  

Precipitation 282 mm  

Rainy days 15 days  

Sunshine 122 hours *  

Percentage Sunshine *  

Data from: Medan, Indonesia (60 KM, 37 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.

Weather conditions Weather

Temperatures

Precipitation

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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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.