Riau, Indonesia, a region in Indonesia, typically experiences very warm weather in December, with maximum daytime temperatures around 32°C (90°F) and nighttime temperatures around 24°C (75°F) in Pekanbaru.
To get a sense of December's typical temperatures in the key spots of Riau, explore the map below. Click on a point for an in-depth look.
Pick a month to see the average temperature, rainfall and sunshine in Riau - and find the best time to visit. See also: Riau weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Riau.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Expect daytime temperatures around 32°C (90°F) in Pekanbaru. That makes December a very high month for Riau, Indonesia.
Nighttime temperatures in Pekanbaru typically drop to around 24°C (75°F) in December.
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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