Pekanbaru Weather in December
During December, Pekanbaru experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 24°C (75°F). December sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Pekanbaru in December
Pekanbaru is in the rainy season in December, with rain on around 19 days and an average of 281 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Pekanbaru in December
In December, Pekanbaru gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Pekanbaru's climate page.
Pekanbaru Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
64%
Precipitation
281 mm (11 in)
Rainy days
19 days
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Pekanbaru typically stay consistent throughout December, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Pekanbaru in December
Browse day-by-day weather records for Pekanbaru spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pekanbaru historical weather extremes in December
The extremes listed below come from historical weather data collected in Pekanbaru from 1999 through 2025.
- Pekanbaru recorded its highest December temperature of 35°C (95°F) on December 6, 2000.
- Pekanbaru experienced its chilliest December day on December 24, 2005, reaching only 24°C (75°F).
- Pekanbaru registered its coldest December night on December 12, 2000, with temperatures dropping to 20°C (68°F).
Best Places in Indonesia in December
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Pekanbaru in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Pekanbaru in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Pekanbaru's climate page.
See the full Pekanbaru climate overview or explore weather in Indonesia.
