Temperature in Riau in September

Daytime highs, nighttime lows and the warmest cities in Riau, Indonesia this September.

Riau, Indonesia, a region in Indonesia, typically experiences very warm weather in September, with maximum daytime temperatures around 33°C (91°F) and nighttime temperatures around 24°C (75°F) in Pekanbaru.

What is the temperature of the different cities in Riau, Indonesia in September?

To get a sense of September's typical temperatures in the key spots of Riau, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Riau, check out our Riau's climate page.

See also: Riau weather by month.

Best Places to Visit in Riau in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Riau.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Riau

Riau temperatures in September: frequently asked questions

How hot does it get in Riau, Indonesia in September?

Pekanbaru averages a daytime high of 33°C (91°F) in September, which is very high for Riau, Indonesia.

How cold does it get at night in Riau, Indonesia in September?

Average overnight lows in Riau, Indonesia during September sit near 24°C (75°F) in Pekanbaru.

Interested in more climate information?

We have much more information about the climate in Riau.

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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