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Riau Indonesia
Precipitation in September
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September Rainfall Precipitation in Riau

Riau is a region in Indonesia. In September precipitation ranges from heavy in Pekanbaru with 213 mm of rainfall to heavy in Dumai with 266 mm of rainfall.

Where and how much does it rain in Riau in September?

Find the average total precipitation in September for the most popular destinations in Riau on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Riau receive in September?
    • If you're considering a trip to Riau, remember that September falls within the rainy season. Pekanbaru is characterized by its unpredictable weather, often receiving about 213 mm of rain, which leads to frequent and sudden showers.

  • What is the wettest city in September in Riau?
    • Our data indicates that Dumai holds the record for the most average rainfall with 266 mm.

  • What is the driest city in September in Riau?
    • Our figures indicate that Pekanbaru receives the least rainfall, averaging just 213 mm.

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    • Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.

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