Pekanbaru weather in September (Sumatra, Indonesia)

What can you expect from the weather in Pekanbaru during September? This guide provides all the details you need.

In September, Pekanbaru generally has very high temperatures and heavy rainfall. Daytime temperatures hover around 33°C, while nights can cool down to about 24°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 extended periods.

Pekanbaru in September falls under the rainy season with heavy rainfall, averaging around 213 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 16 days of the month will see rainfall.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Pekanbaru. June, July and August typically offer the most optimal weather. In contrast, January, March, April, May, September, October, November and December tend to have less optimal conditions.

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

 

Pekanbaru, monthly averages in September

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 33°C  
Chance of RainChance of Rain 54%  
PrecipitationPrecipitation 213 mm  
Rainy daysRainy days 16 days  

Where to go in Indonesia in September

Find out more about the weather in Indonesia in September and which places have the best weather 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 Pekanbaru in September?

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 in September.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Pekanbaru.

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 climate conditions. Find out where to go with our weather planner.