When planning a visit to the Riau Archipelago in Indonesia, it helps to know that temperatures typically range from 28°C (82°F) in January up to 30°C (86°F) during the peak of May. Our detailed climate overview is based on data from Nagoya, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The Riau Archipelago, and particularly Nagoya, experiences consistently warm weather throughout the year, with average highs always exceeding 28°C (82°F).
The peak heat season generally takes place in May and June.
When it comes to rainfall, the Riau Archipelago sees significant variations throughout the year. December tends to be the wettest, receiving 330 mm (13 in) of rain, while February is much drier with just 123 mm (4.8 in). Travelers should note that the rainy season falls during January, April, May, June, July, October, November and December, bringing substantial precipitation ranging from 195 mm (7.7 in) to 330 mm (13 in) monthly.
March is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
